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Description: The given periodic function F has a right limit at every point in the reals. (Contributed by Glauco Siliprandi, 11-Dec-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | fourierdlem48.a | ⊢ ( 𝜑 → 𝐴 ∈ ℝ ) | |
| fourierdlem48.b | ⊢ ( 𝜑 → 𝐵 ∈ ℝ ) | ||
| fourierdlem48.altb | ⊢ ( 𝜑 → 𝐴 < 𝐵 ) | ||
| fourierdlem48.p | ⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | ||
| fourierdlem48.t | ⊢ 𝑇 = ( 𝐵 − 𝐴 ) | ||
| fourierdlem48.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | ||
| fourierdlem48.q | ⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) | ||
| fourierdlem48.f | ⊢ ( 𝜑 → 𝐹 : 𝐷 ⟶ ℝ ) | ||
| fourierdlem48.dper | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) | ||
| fourierdlem48.per | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝐹 ‘ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) | ||
| fourierdlem48.cn | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∈ ( ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) –cn→ ℂ ) ) | ||
| fourierdlem48.r | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑅 ∈ ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ 𝑖 ) ) ) | ||
| fourierdlem48.x | ⊢ ( 𝜑 → 𝑋 ∈ ℝ ) | ||
| fourierdlem48.z | ⊢ 𝑍 = ( 𝑥 ∈ ℝ ↦ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) | ||
| fourierdlem48.e | ⊢ 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) ) | ||
| fourierdlem48.ch | ⊢ ( 𝜒 ↔ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑘 ∈ ℤ ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) | ||
| Assertion | fourierdlem48 | ⊢ ( 𝜑 → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fourierdlem48.a | ⊢ ( 𝜑 → 𝐴 ∈ ℝ ) | |
| 2 | fourierdlem48.b | ⊢ ( 𝜑 → 𝐵 ∈ ℝ ) | |
| 3 | fourierdlem48.altb | ⊢ ( 𝜑 → 𝐴 < 𝐵 ) | |
| 4 | fourierdlem48.p | ⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | |
| 5 | fourierdlem48.t | ⊢ 𝑇 = ( 𝐵 − 𝐴 ) | |
| 6 | fourierdlem48.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | |
| 7 | fourierdlem48.q | ⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) | |
| 8 | fourierdlem48.f | ⊢ ( 𝜑 → 𝐹 : 𝐷 ⟶ ℝ ) | |
| 9 | fourierdlem48.dper | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) | |
| 10 | fourierdlem48.per | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝐹 ‘ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) | |
| 11 | fourierdlem48.cn | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∈ ( ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) –cn→ ℂ ) ) | |
| 12 | fourierdlem48.r | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑅 ∈ ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ 𝑖 ) ) ) | |
| 13 | fourierdlem48.x | ⊢ ( 𝜑 → 𝑋 ∈ ℝ ) | |
| 14 | fourierdlem48.z | ⊢ 𝑍 = ( 𝑥 ∈ ℝ ↦ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) | |
| 15 | fourierdlem48.e | ⊢ 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) ) | |
| 16 | fourierdlem48.ch | ⊢ ( 𝜒 ↔ ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑘 ∈ ℤ ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) | |
| 17 | simpl | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → 𝜑 ) | |
| 18 | 0zd | ⊢ ( 𝜑 → 0 ∈ ℤ ) | |
| 19 | 6 | nnzd | ⊢ ( 𝜑 → 𝑀 ∈ ℤ ) |
| 20 | 6 | nngt0d | ⊢ ( 𝜑 → 0 < 𝑀 ) |
| 21 | fzolb | ⊢ ( 0 ∈ ( 0 ..^ 𝑀 ) ↔ ( 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 0 < 𝑀 ) ) | |
| 22 | 18 19 20 21 | syl3anbrc | ⊢ ( 𝜑 → 0 ∈ ( 0 ..^ 𝑀 ) ) |
| 23 | 22 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → 0 ∈ ( 0 ..^ 𝑀 ) ) |
| 24 | 2 13 | resubcld | ⊢ ( 𝜑 → ( 𝐵 − 𝑋 ) ∈ ℝ ) |
| 25 | 2 1 | resubcld | ⊢ ( 𝜑 → ( 𝐵 − 𝐴 ) ∈ ℝ ) |
| 26 | 5 25 | eqeltrid | ⊢ ( 𝜑 → 𝑇 ∈ ℝ ) |
| 27 | 1 2 | posdifd | ⊢ ( 𝜑 → ( 𝐴 < 𝐵 ↔ 0 < ( 𝐵 − 𝐴 ) ) ) |
| 28 | 3 27 | mpbid | ⊢ ( 𝜑 → 0 < ( 𝐵 − 𝐴 ) ) |
| 29 | 28 5 | breqtrrdi | ⊢ ( 𝜑 → 0 < 𝑇 ) |
| 30 | 29 | gt0ne0d | ⊢ ( 𝜑 → 𝑇 ≠ 0 ) |
| 31 | 24 26 30 | redivcld | ⊢ ( 𝜑 → ( ( 𝐵 − 𝑋 ) / 𝑇 ) ∈ ℝ ) |
| 32 | 31 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝐵 − 𝑋 ) / 𝑇 ) ∈ ℝ ) |
| 33 | 32 | flcld | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) |
| 34 | 1zzd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → 1 ∈ ℤ ) | |
| 35 | 33 34 | zsubcld | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) ∈ ℤ ) |
| 36 | id | ⊢ ( ( 𝐸 ‘ 𝑋 ) = 𝐵 → ( 𝐸 ‘ 𝑋 ) = 𝐵 ) | |
| 37 | 5 | a1i | ⊢ ( ( 𝐸 ‘ 𝑋 ) = 𝐵 → 𝑇 = ( 𝐵 − 𝐴 ) ) |
| 38 | 36 37 | oveq12d | ⊢ ( ( 𝐸 ‘ 𝑋 ) = 𝐵 → ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝐵 − ( 𝐵 − 𝐴 ) ) ) |
| 39 | 2 | recnd | ⊢ ( 𝜑 → 𝐵 ∈ ℂ ) |
| 40 | 1 | recnd | ⊢ ( 𝜑 → 𝐴 ∈ ℂ ) |
| 41 | 39 40 | nncand | ⊢ ( 𝜑 → ( 𝐵 − ( 𝐵 − 𝐴 ) ) = 𝐴 ) |
| 42 | 38 41 | sylan9eqr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = 𝐴 ) |
| 43 | 4 | fourierdlem2 | ⊢ ( 𝑀 ∈ ℕ → ( 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 44 | 6 43 | syl | ⊢ ( 𝜑 → ( 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 45 | 7 44 | mpbid | ⊢ ( 𝜑 → ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 46 | 45 | simpld | ⊢ ( 𝜑 → 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ) |
| 47 | elmapi | ⊢ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) | |
| 48 | 46 47 | syl | ⊢ ( 𝜑 → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 49 | 6 | nnnn0d | ⊢ ( 𝜑 → 𝑀 ∈ ℕ0 ) |
| 50 | nn0uz | ⊢ ℕ0 = ( ℤ≥ ‘ 0 ) | |
| 51 | 49 50 | eleqtrdi | ⊢ ( 𝜑 → 𝑀 ∈ ( ℤ≥ ‘ 0 ) ) |
| 52 | eluzfz1 | ⊢ ( 𝑀 ∈ ( ℤ≥ ‘ 0 ) → 0 ∈ ( 0 ... 𝑀 ) ) | |
| 53 | 51 52 | syl | ⊢ ( 𝜑 → 0 ∈ ( 0 ... 𝑀 ) ) |
| 54 | 48 53 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) ∈ ℝ ) |
| 55 | 54 | rexrd | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) ∈ ℝ* ) |
| 56 | 1zzd | ⊢ ( 𝜑 → 1 ∈ ℤ ) | |
| 57 | 0le1 | ⊢ 0 ≤ 1 | |
| 58 | 57 | a1i | ⊢ ( 𝜑 → 0 ≤ 1 ) |
| 59 | 6 | nnge1d | ⊢ ( 𝜑 → 1 ≤ 𝑀 ) |
| 60 | 18 19 56 58 59 | elfzd | ⊢ ( 𝜑 → 1 ∈ ( 0 ... 𝑀 ) ) |
| 61 | 48 60 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑄 ‘ 1 ) ∈ ℝ ) |
| 62 | 61 | rexrd | ⊢ ( 𝜑 → ( 𝑄 ‘ 1 ) ∈ ℝ* ) |
| 63 | 1 | rexrd | ⊢ ( 𝜑 → 𝐴 ∈ ℝ* ) |
| 64 | 45 | simprd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 65 | 64 | simplld | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) = 𝐴 ) |
| 66 | 1 | leidd | ⊢ ( 𝜑 → 𝐴 ≤ 𝐴 ) |
| 67 | 65 66 | eqbrtrd | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) ≤ 𝐴 ) |
| 68 | 65 | eqcomd | ⊢ ( 𝜑 → 𝐴 = ( 𝑄 ‘ 0 ) ) |
| 69 | 0re | ⊢ 0 ∈ ℝ | |
| 70 | eleq1 | ⊢ ( 𝑖 = 0 → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ 0 ∈ ( 0 ..^ 𝑀 ) ) ) | |
| 71 | 70 | anbi2d | ⊢ ( 𝑖 = 0 → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ↔ ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) ) ) |
| 72 | fveq2 | ⊢ ( 𝑖 = 0 → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ 0 ) ) | |
| 73 | oveq1 | ⊢ ( 𝑖 = 0 → ( 𝑖 + 1 ) = ( 0 + 1 ) ) | |
| 74 | 73 | fveq2d | ⊢ ( 𝑖 = 0 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( 0 + 1 ) ) ) |
| 75 | 72 74 | breq12d | ⊢ ( 𝑖 = 0 → ( ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ↔ ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 76 | 71 75 | imbi12d | ⊢ ( 𝑖 = 0 → ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) ) |
| 77 | 45 | simprrd | ⊢ ( 𝜑 → ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 78 | 77 | r19.21bi | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 79 | 76 78 | vtoclg | ⊢ ( 0 ∈ ℝ → ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 80 | 69 79 | ax-mp | ⊢ ( ( 𝜑 ∧ 0 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) |
| 81 | 22 80 | mpdan | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ ( 0 + 1 ) ) ) |
| 82 | 1e0p1 | ⊢ 1 = ( 0 + 1 ) | |
| 83 | 82 | fveq2i | ⊢ ( 𝑄 ‘ 1 ) = ( 𝑄 ‘ ( 0 + 1 ) ) |
| 84 | 81 83 | breqtrrdi | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) < ( 𝑄 ‘ 1 ) ) |
| 85 | 68 84 | eqbrtrd | ⊢ ( 𝜑 → 𝐴 < ( 𝑄 ‘ 1 ) ) |
| 86 | 55 62 63 67 85 | elicod | ⊢ ( 𝜑 → 𝐴 ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ 1 ) ) ) |
| 87 | 83 | oveq2i | ⊢ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ 1 ) ) = ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) |
| 88 | 86 87 | eleqtrdi | ⊢ ( 𝜑 → 𝐴 ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 89 | 88 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → 𝐴 ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 90 | 42 89 | eqeltrd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 91 | 15 | a1i | ⊢ ( 𝜑 → 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) ) ) |
| 92 | id | ⊢ ( 𝑥 = 𝑋 → 𝑥 = 𝑋 ) | |
| 93 | fveq2 | ⊢ ( 𝑥 = 𝑋 → ( 𝑍 ‘ 𝑥 ) = ( 𝑍 ‘ 𝑋 ) ) | |
| 94 | 92 93 | oveq12d | ⊢ ( 𝑥 = 𝑋 → ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) = ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 95 | 94 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 = 𝑋 ) → ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) = ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 96 | 14 | a1i | ⊢ ( 𝜑 → 𝑍 = ( 𝑥 ∈ ℝ ↦ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 97 | oveq2 | ⊢ ( 𝑥 = 𝑋 → ( 𝐵 − 𝑥 ) = ( 𝐵 − 𝑋 ) ) | |
| 98 | 97 | oveq1d | ⊢ ( 𝑥 = 𝑋 → ( ( 𝐵 − 𝑥 ) / 𝑇 ) = ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) |
| 99 | 98 | fveq2d | ⊢ ( 𝑥 = 𝑋 → ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) = ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ) |
| 100 | 99 | oveq1d | ⊢ ( 𝑥 = 𝑋 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) |
| 101 | 100 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 = 𝑋 ) → ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) |
| 102 | 31 | flcld | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ) |
| 103 | 102 | zred | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℝ ) |
| 104 | 103 26 | remulcld | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ∈ ℝ ) |
| 105 | 96 101 13 104 | fvmptd | ⊢ ( 𝜑 → ( 𝑍 ‘ 𝑋 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) |
| 106 | 105 104 | eqeltrd | ⊢ ( 𝜑 → ( 𝑍 ‘ 𝑋 ) ∈ ℝ ) |
| 107 | 13 106 | readdcld | ⊢ ( 𝜑 → ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ∈ ℝ ) |
| 108 | 91 95 13 107 | fvmptd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) ) |
| 109 | 105 | oveq2d | ⊢ ( 𝜑 → ( 𝑋 + ( 𝑍 ‘ 𝑋 ) ) = ( 𝑋 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 110 | 108 109 | eqtrd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 111 | 110 | oveq1d | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( ( 𝑋 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) − 𝑇 ) ) |
| 112 | 13 | recnd | ⊢ ( 𝜑 → 𝑋 ∈ ℂ ) |
| 113 | 104 | recnd | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ∈ ℂ ) |
| 114 | 26 | recnd | ⊢ ( 𝜑 → 𝑇 ∈ ℂ ) |
| 115 | 112 113 114 | addsubassd | ⊢ ( 𝜑 → ( ( 𝑋 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) − 𝑇 ) = ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) − 𝑇 ) ) ) |
| 116 | 102 | zcnd | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℂ ) |
| 117 | 116 114 | mulsubfacd | ⊢ ( 𝜑 → ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) − 𝑇 ) = ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) |
| 118 | 117 | oveq2d | ⊢ ( 𝜑 → ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) − 𝑇 ) ) = ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) ) |
| 119 | 111 115 118 | 3eqtrd | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) ) |
| 120 | 119 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) ) |
| 121 | oveq1 | ⊢ ( 𝑘 = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) → ( 𝑘 · 𝑇 ) = ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) | |
| 122 | 121 | oveq2d | ⊢ ( 𝑘 = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) → ( 𝑋 + ( 𝑘 · 𝑇 ) ) = ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) ) |
| 123 | 122 | eqeq2d | ⊢ ( 𝑘 = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) → ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ↔ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) ) ) |
| 124 | 123 | anbi2d | ⊢ ( 𝑘 = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) → ( ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ↔ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) ) ) ) |
| 125 | 124 | rspcev | ⊢ ( ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) ∈ ℤ ∧ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) − 1 ) · 𝑇 ) ) ) ) → ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 126 | 35 90 120 125 | syl12anc | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 127 | 72 74 | oveq12d | ⊢ ( 𝑖 = 0 → ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ) |
| 128 | 127 | eleq2d | ⊢ ( 𝑖 = 0 → ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ) ) |
| 129 | 128 | anbi1d | ⊢ ( 𝑖 = 0 → ( ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ↔ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 130 | 129 | rexbidv | ⊢ ( 𝑖 = 0 → ( ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ↔ ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 131 | 130 | rspcev | ⊢ ( ( 0 ∈ ( 0 ..^ 𝑀 ) ∧ ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 0 ) [,) ( 𝑄 ‘ ( 0 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 132 | 23 126 131 | syl2anc | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 133 | ovex | ⊢ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ V | |
| 134 | eleq1 | ⊢ ( 𝑦 = ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) → ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) | |
| 135 | eqeq1 | ⊢ ( 𝑦 = ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) → ( 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ↔ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) | |
| 136 | 134 135 | anbi12d | ⊢ ( 𝑦 = ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) → ( ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ↔ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 137 | 136 | 2rexbidv | ⊢ ( 𝑦 = ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ↔ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 138 | 137 | anbi2d | ⊢ ( 𝑦 = ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) → ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ↔ ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) ) |
| 139 | 138 | imbi1d | ⊢ ( 𝑦 = ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) → ( ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) ↔ ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) ) ) |
| 140 | simpr | ⊢ ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) | |
| 141 | nfv | ⊢ Ⅎ 𝑖 𝜑 | |
| 142 | nfre1 | ⊢ Ⅎ 𝑖 ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) | |
| 143 | 141 142 | nfan | ⊢ Ⅎ 𝑖 ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 144 | nfv | ⊢ Ⅎ 𝑘 𝜑 | |
| 145 | nfcv | ⊢ Ⅎ 𝑘 ( 0 ..^ 𝑀 ) | |
| 146 | nfre1 | ⊢ Ⅎ 𝑘 ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) | |
| 147 | 145 146 | nfrexw | ⊢ Ⅎ 𝑘 ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) |
| 148 | 144 147 | nfan | ⊢ Ⅎ 𝑘 ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 149 | simp1 | ⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) ∧ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → 𝜑 ) | |
| 150 | simp2l | ⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) ∧ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → 𝑖 ∈ ( 0 ..^ 𝑀 ) ) | |
| 151 | simp3l | ⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) ∧ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 152 | 149 150 151 | jca31 | ⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) ∧ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 153 | simp2r | ⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) ∧ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → 𝑘 ∈ ℤ ) | |
| 154 | simp3r | ⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) ∧ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) | |
| 155 | 16 | biimpi | ⊢ ( 𝜒 → ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑘 ∈ ℤ ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 156 | 155 | simplld | ⊢ ( 𝜒 → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 157 | 156 | simplld | ⊢ ( 𝜒 → 𝜑 ) |
| 158 | frel | ⊢ ( 𝐹 : 𝐷 ⟶ ℝ → Rel 𝐹 ) | |
| 159 | resindm | ⊢ ( Rel 𝐹 → ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ dom 𝐹 ) ) = ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) ) | |
| 160 | 159 | eqcomd | ⊢ ( Rel 𝐹 → ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) = ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ dom 𝐹 ) ) ) |
| 161 | 157 8 158 160 | 4syl | ⊢ ( 𝜒 → ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) = ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ dom 𝐹 ) ) ) |
| 162 | fdm | ⊢ ( 𝐹 : 𝐷 ⟶ ℝ → dom 𝐹 = 𝐷 ) | |
| 163 | 157 8 162 | 3syl | ⊢ ( 𝜒 → dom 𝐹 = 𝐷 ) |
| 164 | 163 | ineq2d | ⊢ ( 𝜒 → ( ( 𝑋 (,) +∞ ) ∩ dom 𝐹 ) = ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) |
| 165 | 164 | reseq2d | ⊢ ( 𝜒 → ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ dom 𝐹 ) ) = ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) ) |
| 166 | 161 165 | eqtrd | ⊢ ( 𝜒 → ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) = ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) ) |
| 167 | 166 | oveq1d | ⊢ ( 𝜒 → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) = ( ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) limℂ 𝑋 ) ) |
| 168 | 157 8 | syl | ⊢ ( 𝜒 → 𝐹 : 𝐷 ⟶ ℝ ) |
| 169 | ax-resscn | ⊢ ℝ ⊆ ℂ | |
| 170 | 169 | a1i | ⊢ ( 𝜒 → ℝ ⊆ ℂ ) |
| 171 | 168 170 | fssd | ⊢ ( 𝜒 → 𝐹 : 𝐷 ⟶ ℂ ) |
| 172 | inss2 | ⊢ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ⊆ 𝐷 | |
| 173 | 172 | a1i | ⊢ ( 𝜒 → ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ⊆ 𝐷 ) |
| 174 | 171 173 | fssresd | ⊢ ( 𝜒 → ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) : ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ⟶ ℂ ) |
| 175 | pnfxr | ⊢ +∞ ∈ ℝ* | |
| 176 | 175 | a1i | ⊢ ( 𝜒 → +∞ ∈ ℝ* ) |
| 177 | 156 | simplrd | ⊢ ( 𝜒 → 𝑖 ∈ ( 0 ..^ 𝑀 ) ) |
| 178 | 48 | adantr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 179 | fzofzp1 | ⊢ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ) | |
| 180 | 179 | adantl | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑖 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 181 | 178 180 | ffvelcdmd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 182 | 157 177 181 | syl2anc | ⊢ ( 𝜒 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 183 | 155 | simplrd | ⊢ ( 𝜒 → 𝑘 ∈ ℤ ) |
| 184 | 183 | zred | ⊢ ( 𝜒 → 𝑘 ∈ ℝ ) |
| 185 | 157 26 | syl | ⊢ ( 𝜒 → 𝑇 ∈ ℝ ) |
| 186 | 184 185 | remulcld | ⊢ ( 𝜒 → ( 𝑘 · 𝑇 ) ∈ ℝ ) |
| 187 | 182 186 | resubcld | ⊢ ( 𝜒 → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ ) |
| 188 | 187 | rexrd | ⊢ ( 𝜒 → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ) |
| 189 | 187 | ltpnfd | ⊢ ( 𝜒 → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) < +∞ ) |
| 190 | 188 176 189 | xrltled | ⊢ ( 𝜒 → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ≤ +∞ ) |
| 191 | iooss2 | ⊢ ( ( +∞ ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ≤ +∞ ) → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ ( 𝑋 (,) +∞ ) ) | |
| 192 | 176 190 191 | syl2anc | ⊢ ( 𝜒 → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ ( 𝑋 (,) +∞ ) ) |
| 193 | 183 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑘 ∈ ℤ ) |
| 194 | 193 | zcnd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑘 ∈ ℂ ) |
| 195 | 185 | recnd | ⊢ ( 𝜒 → 𝑇 ∈ ℂ ) |
| 196 | 195 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑇 ∈ ℂ ) |
| 197 | 194 196 | mulneg1d | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( - 𝑘 · 𝑇 ) = - ( 𝑘 · 𝑇 ) ) |
| 198 | 197 | oveq2d | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + - ( 𝑘 · 𝑇 ) ) ) |
| 199 | elioore | ⊢ ( 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) → 𝑤 ∈ ℝ ) | |
| 200 | 199 | recnd | ⊢ ( 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) → 𝑤 ∈ ℂ ) |
| 201 | 200 | adantl | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 ∈ ℂ ) |
| 202 | 194 196 | mulcld | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑘 · 𝑇 ) ∈ ℂ ) |
| 203 | 201 202 | addcld | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ ℂ ) |
| 204 | 203 202 | negsubd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + - ( 𝑘 · 𝑇 ) ) = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 205 | 201 202 | pncand | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) − ( 𝑘 · 𝑇 ) ) = 𝑤 ) |
| 206 | 198 204 205 | 3eqtrrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ) |
| 207 | 157 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝜑 ) |
| 208 | 156 | simpld | ⊢ ( 𝜒 → ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ) |
| 209 | cncff | ⊢ ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∈ ( ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) –cn→ ℂ ) → ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) : ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⟶ ℂ ) | |
| 210 | fdm | ⊢ ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) : ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⟶ ℂ → dom ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 211 | 11 209 210 | 3syl | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → dom ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 212 | ssdmres | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ dom 𝐹 ↔ dom ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 213 | 211 212 | sylibr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ dom 𝐹 ) |
| 214 | 8 162 | syl | ⊢ ( 𝜑 → dom 𝐹 = 𝐷 ) |
| 215 | 214 | adantr | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → dom 𝐹 = 𝐷 ) |
| 216 | 213 215 | sseqtrd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) |
| 217 | 208 216 | syl | ⊢ ( 𝜒 → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) |
| 218 | 217 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) |
| 219 | elfzofz | ⊢ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) | |
| 220 | 219 | adantl | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → 𝑖 ∈ ( 0 ... 𝑀 ) ) |
| 221 | 178 220 | ffvelcdmd | ⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 222 | 157 177 221 | syl2anc | ⊢ ( 𝜒 → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 223 | 222 | rexrd | ⊢ ( 𝜒 → ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ) |
| 224 | 223 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ) |
| 225 | 182 | rexrd | ⊢ ( 𝜒 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 226 | 225 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) |
| 227 | 199 | adantl | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 ∈ ℝ ) |
| 228 | 193 | zred | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑘 ∈ ℝ ) |
| 229 | 207 26 | syl | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑇 ∈ ℝ ) |
| 230 | 228 229 | remulcld | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑘 · 𝑇 ) ∈ ℝ ) |
| 231 | 227 230 | readdcld | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ ℝ ) |
| 232 | 222 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ∈ ℝ ) |
| 233 | 157 13 | syl | ⊢ ( 𝜒 → 𝑋 ∈ ℝ ) |
| 234 | 233 186 | readdcld | ⊢ ( 𝜒 → ( 𝑋 + ( 𝑘 · 𝑇 ) ) ∈ ℝ ) |
| 235 | 234 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑋 + ( 𝑘 · 𝑇 ) ) ∈ ℝ ) |
| 236 | 16 | simprbi | ⊢ ( 𝜒 → 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) |
| 237 | 236 | eqcomd | ⊢ ( 𝜒 → ( 𝑋 + ( 𝑘 · 𝑇 ) ) = 𝑦 ) |
| 238 | 156 | simprd | ⊢ ( 𝜒 → 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 239 | 237 238 | eqeltrd | ⊢ ( 𝜒 → ( 𝑋 + ( 𝑘 · 𝑇 ) ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 240 | icogelb | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ ( 𝑋 + ( 𝑘 · 𝑇 ) ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ≤ ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) | |
| 241 | 223 225 239 240 | syl3anc | ⊢ ( 𝜒 → ( 𝑄 ‘ 𝑖 ) ≤ ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) |
| 242 | 241 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ≤ ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) |
| 243 | 207 13 | syl | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑋 ∈ ℝ ) |
| 244 | 243 | rexrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑋 ∈ ℝ* ) |
| 245 | 182 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ ) |
| 246 | 245 230 | resubcld | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ ) |
| 247 | 246 | rexrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ) |
| 248 | simpr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) | |
| 249 | ioogtlb | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑋 < 𝑤 ) | |
| 250 | 244 247 248 249 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑋 < 𝑤 ) |
| 251 | 243 227 230 250 | ltadd1dd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑋 + ( 𝑘 · 𝑇 ) ) < ( 𝑤 + ( 𝑘 · 𝑇 ) ) ) |
| 252 | 232 235 231 242 251 | lelttrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑤 + ( 𝑘 · 𝑇 ) ) ) |
| 253 | iooltub | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) | |
| 254 | 244 247 248 253 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 255 | 227 246 230 254 | ltadd1dd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) < ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ) |
| 256 | 182 | recnd | ⊢ ( 𝜒 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℂ ) |
| 257 | 186 | recnd | ⊢ ( 𝜒 → ( 𝑘 · 𝑇 ) ∈ ℂ ) |
| 258 | 256 257 | npcand | ⊢ ( 𝜒 → ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) = ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 259 | 258 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) = ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 260 | 255 259 | breqtrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 261 | 224 226 231 252 260 | eliood | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 262 | 218 261 | sseldd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 263 | 193 | znegcld | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → - 𝑘 ∈ ℤ ) |
| 264 | ovex | ⊢ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ V | |
| 265 | eleq1 | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( 𝑥 ∈ 𝐷 ↔ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) | |
| 266 | 265 | 3anbi2d | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) ↔ ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) ) ) |
| 267 | oveq1 | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( 𝑥 + ( - 𝑘 · 𝑇 ) ) = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ) | |
| 268 | 267 | eleq1d | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ↔ ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) |
| 269 | 266 268 | imbi12d | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 270 | negex | ⊢ - 𝑘 ∈ V | |
| 271 | eleq1 | ⊢ ( 𝑗 = - 𝑘 → ( 𝑗 ∈ ℤ ↔ - 𝑘 ∈ ℤ ) ) | |
| 272 | 271 | 3anbi3d | ⊢ ( 𝑗 = - 𝑘 → ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) ↔ ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) ) ) |
| 273 | oveq1 | ⊢ ( 𝑗 = - 𝑘 → ( 𝑗 · 𝑇 ) = ( - 𝑘 · 𝑇 ) ) | |
| 274 | 273 | oveq2d | ⊢ ( 𝑗 = - 𝑘 → ( 𝑥 + ( 𝑗 · 𝑇 ) ) = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) |
| 275 | 274 | eleq1d | ⊢ ( 𝑗 = - 𝑘 → ( ( 𝑥 + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ↔ ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) |
| 276 | 272 275 | imbi12d | ⊢ ( 𝑗 = - 𝑘 → ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( 𝑥 + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 277 | eleq1 | ⊢ ( 𝑘 = 𝑗 → ( 𝑘 ∈ ℤ ↔ 𝑗 ∈ ℤ ) ) | |
| 278 | 277 | 3anbi3d | ⊢ ( 𝑘 = 𝑗 → ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) ↔ ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) ) ) |
| 279 | oveq1 | ⊢ ( 𝑘 = 𝑗 → ( 𝑘 · 𝑇 ) = ( 𝑗 · 𝑇 ) ) | |
| 280 | 279 | oveq2d | ⊢ ( 𝑘 = 𝑗 → ( 𝑥 + ( 𝑘 · 𝑇 ) ) = ( 𝑥 + ( 𝑗 · 𝑇 ) ) ) |
| 281 | 280 | eleq1d | ⊢ ( 𝑘 = 𝑗 → ( ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ↔ ( 𝑥 + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) ) |
| 282 | 278 281 | imbi12d | ⊢ ( 𝑘 = 𝑗 → ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( 𝑥 + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 283 | 282 9 | chvarvv | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( 𝑥 + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) |
| 284 | 270 276 283 | vtocl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 285 | 264 269 284 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 286 | 207 262 263 285 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 287 | 206 286 | eqeltrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 ∈ 𝐷 ) |
| 288 | 287 | ralrimiva | ⊢ ( 𝜒 → ∀ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑤 ∈ 𝐷 ) |
| 289 | dfss3 | ⊢ ( ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ 𝐷 ↔ ∀ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑤 ∈ 𝐷 ) | |
| 290 | 288 289 | sylibr | ⊢ ( 𝜒 → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ 𝐷 ) |
| 291 | 192 290 | ssind | ⊢ ( 𝜒 → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) |
| 292 | ioosscn | ⊢ ( 𝑋 (,) +∞ ) ⊆ ℂ | |
| 293 | ssinss1 | ⊢ ( ( 𝑋 (,) +∞ ) ⊆ ℂ → ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ⊆ ℂ ) | |
| 294 | 292 293 | mp1i | ⊢ ( 𝜒 → ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ⊆ ℂ ) |
| 295 | eqid | ⊢ ( TopOpen ‘ ℂfld ) = ( TopOpen ‘ ℂfld ) | |
| 296 | eqid | ⊢ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) = ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) | |
| 297 | 233 | rexrd | ⊢ ( 𝜒 → 𝑋 ∈ ℝ* ) |
| 298 | 233 | leidd | ⊢ ( 𝜒 → 𝑋 ≤ 𝑋 ) |
| 299 | 236 | oveq1d | ⊢ ( 𝜒 → ( 𝑦 − ( 𝑘 · 𝑇 ) ) = ( ( 𝑋 + ( 𝑘 · 𝑇 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 300 | 233 | recnd | ⊢ ( 𝜒 → 𝑋 ∈ ℂ ) |
| 301 | 300 257 | pncand | ⊢ ( 𝜒 → ( ( 𝑋 + ( 𝑘 · 𝑇 ) ) − ( 𝑘 · 𝑇 ) ) = 𝑋 ) |
| 302 | 299 301 | eqtr2d | ⊢ ( 𝜒 → 𝑋 = ( 𝑦 − ( 𝑘 · 𝑇 ) ) ) |
| 303 | icossre | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ) → ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℝ ) | |
| 304 | 222 225 303 | syl2anc | ⊢ ( 𝜒 → ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℝ ) |
| 305 | 304 238 | sseldd | ⊢ ( 𝜒 → 𝑦 ∈ ℝ ) |
| 306 | icoltub | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑦 < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) | |
| 307 | 223 225 238 306 | syl3anc | ⊢ ( 𝜒 → 𝑦 < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 308 | 305 182 186 307 | ltsub1dd | ⊢ ( 𝜒 → ( 𝑦 − ( 𝑘 · 𝑇 ) ) < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 309 | 302 308 | eqbrtrd | ⊢ ( 𝜒 → 𝑋 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 310 | 297 188 297 298 309 | elicod | ⊢ ( 𝜒 → 𝑋 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) |
| 311 | snunioo1 | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ∧ 𝑋 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) → ( ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∪ { 𝑋 } ) = ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) | |
| 312 | 297 188 309 311 | syl3anc | ⊢ ( 𝜒 → ( ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∪ { 𝑋 } ) = ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) |
| 313 | 312 | fveq2d | ⊢ ( 𝜒 → ( ( int ‘ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) ‘ ( ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∪ { 𝑋 } ) ) = ( ( int ‘ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) ‘ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ) |
| 314 | 295 | cnfldtop | ⊢ ( TopOpen ‘ ℂfld ) ∈ Top |
| 315 | ovex | ⊢ ( 𝑋 (,) +∞ ) ∈ V | |
| 316 | 315 | inex1 | ⊢ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∈ V |
| 317 | snex | ⊢ { 𝑋 } ∈ V | |
| 318 | 316 317 | unex | ⊢ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ∈ V |
| 319 | resttop | ⊢ ( ( ( TopOpen ‘ ℂfld ) ∈ Top ∧ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ∈ V ) → ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∈ Top ) | |
| 320 | 314 318 319 | mp2an | ⊢ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∈ Top |
| 321 | 320 | a1i | ⊢ ( 𝜒 → ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∈ Top ) |
| 322 | retop | ⊢ ( topGen ‘ ran (,) ) ∈ Top | |
| 323 | 322 | a1i | ⊢ ( 𝜒 → ( topGen ‘ ran (,) ) ∈ Top ) |
| 324 | 318 | a1i | ⊢ ( 𝜒 → ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ∈ V ) |
| 325 | iooretop | ⊢ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∈ ( topGen ‘ ran (,) ) | |
| 326 | 325 | a1i | ⊢ ( 𝜒 → ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∈ ( topGen ‘ ran (,) ) ) |
| 327 | elrestr | ⊢ ( ( ( topGen ‘ ran (,) ) ∈ Top ∧ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ∈ V ∧ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∈ ( topGen ‘ ran (,) ) ) → ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∈ ( ( topGen ‘ ran (,) ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) | |
| 328 | 323 324 326 327 | syl3anc | ⊢ ( 𝜒 → ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∈ ( ( topGen ‘ ran (,) ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) |
| 329 | mnfxr | ⊢ -∞ ∈ ℝ* | |
| 330 | 329 | a1i | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → -∞ ∈ ℝ* ) |
| 331 | 188 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ) |
| 332 | icossre | ⊢ ( ( 𝑋 ∈ ℝ ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ) → ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ ℝ ) | |
| 333 | 233 188 332 | syl2anc | ⊢ ( 𝜒 → ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ ℝ ) |
| 334 | 333 | sselda | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 ∈ ℝ ) |
| 335 | 334 | mnfltd | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → -∞ < 𝑥 ) |
| 336 | 297 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑋 ∈ ℝ* ) |
| 337 | simpr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) | |
| 338 | icoltub | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) | |
| 339 | 336 331 337 338 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 340 | 330 331 334 335 339 | eliood | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) |
| 341 | vsnid | ⊢ 𝑥 ∈ { 𝑥 } | |
| 342 | 341 | a1i | ⊢ ( 𝑥 = 𝑋 → 𝑥 ∈ { 𝑥 } ) |
| 343 | sneq | ⊢ ( 𝑥 = 𝑋 → { 𝑥 } = { 𝑋 } ) | |
| 344 | 342 343 | eleqtrd | ⊢ ( 𝑥 = 𝑋 → 𝑥 ∈ { 𝑋 } ) |
| 345 | elun2 | ⊢ ( 𝑥 ∈ { 𝑋 } → 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) | |
| 346 | 344 345 | syl | ⊢ ( 𝑥 = 𝑋 → 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) |
| 347 | 346 | adantl | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ 𝑥 = 𝑋 ) → 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) |
| 348 | 297 | ad2antrr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑋 ∈ ℝ* ) |
| 349 | 175 | a1i | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → +∞ ∈ ℝ* ) |
| 350 | 334 | adantr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ ℝ ) |
| 351 | 233 | ad2antrr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑋 ∈ ℝ ) |
| 352 | icogelb | ⊢ ( ( 𝑋 ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑋 ≤ 𝑥 ) | |
| 353 | 336 331 337 352 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑋 ≤ 𝑥 ) |
| 354 | 353 | adantr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑋 ≤ 𝑥 ) |
| 355 | neqne | ⊢ ( ¬ 𝑥 = 𝑋 → 𝑥 ≠ 𝑋 ) | |
| 356 | 355 | adantl | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ≠ 𝑋 ) |
| 357 | 351 350 354 356 | leneltd | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑋 < 𝑥 ) |
| 358 | 350 | ltpnfd | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 < +∞ ) |
| 359 | 348 349 350 357 358 | eliood | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ ( 𝑋 (,) +∞ ) ) |
| 360 | 183 | zcnd | ⊢ ( 𝜒 → 𝑘 ∈ ℂ ) |
| 361 | 360 195 | mulneg1d | ⊢ ( 𝜒 → ( - 𝑘 · 𝑇 ) = - ( 𝑘 · 𝑇 ) ) |
| 362 | 361 | oveq2d | ⊢ ( 𝜒 → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + - ( 𝑘 · 𝑇 ) ) ) |
| 363 | 362 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + - ( 𝑘 · 𝑇 ) ) ) |
| 364 | ioosscn | ⊢ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ ℂ | |
| 365 | 364 | sseli | ⊢ ( 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) → 𝑤 ∈ ℂ ) |
| 366 | 365 | adantl | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 ∈ ℂ ) |
| 367 | 257 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑘 · 𝑇 ) ∈ ℂ ) |
| 368 | 366 367 | addcld | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ ℂ ) |
| 369 | 368 367 | negsubd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + - ( 𝑘 · 𝑇 ) ) = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 370 | 366 367 | pncand | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) − ( 𝑘 · 𝑇 ) ) = 𝑤 ) |
| 371 | 363 369 370 | 3eqtrrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ) |
| 372 | 186 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑘 · 𝑇 ) ∈ ℝ ) |
| 373 | 227 372 | readdcld | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ ℝ ) |
| 374 | 224 226 373 252 260 | eliood | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 375 | 218 374 | sseldd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 376 | 271 | 3anbi3d | ⊢ ( 𝑗 = - 𝑘 → ( ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) ↔ ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) ) ) |
| 377 | 273 | oveq2d | ⊢ ( 𝑗 = - 𝑘 → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( 𝑗 · 𝑇 ) ) = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ) |
| 378 | 377 | eleq1d | ⊢ ( 𝑗 = - 𝑘 → ( ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ↔ ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) |
| 379 | 376 378 | imbi12d | ⊢ ( 𝑗 = - 𝑘 → ( ( ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 380 | 265 | 3anbi2d | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) ↔ ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) ) ) |
| 381 | oveq1 | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( 𝑥 + ( 𝑗 · 𝑇 ) ) = ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( 𝑗 · 𝑇 ) ) ) | |
| 382 | 381 | eleq1d | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( ( 𝑥 + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ↔ ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) ) |
| 383 | 380 382 | imbi12d | ⊢ ( 𝑥 = ( 𝑤 + ( 𝑘 · 𝑇 ) ) → ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( 𝑥 + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 384 | 264 383 283 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( 𝑗 · 𝑇 ) ) ∈ 𝐷 ) |
| 385 | 270 379 384 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 386 | 207 375 263 385 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 387 | 371 386 | eqeltrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑤 ∈ 𝐷 ) |
| 388 | 387 | ralrimiva | ⊢ ( 𝜒 → ∀ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑤 ∈ 𝐷 ) |
| 389 | 388 289 | sylibr | ⊢ ( 𝜒 → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ 𝐷 ) |
| 390 | 389 | ad2antrr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ 𝐷 ) |
| 391 | 188 | ad2antrr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ) |
| 392 | 339 | adantr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 393 | 348 391 350 357 392 | eliood | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) |
| 394 | 390 393 | sseldd | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ 𝐷 ) |
| 395 | 359 394 | elind | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) |
| 396 | elun1 | ⊢ ( 𝑥 ∈ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) → 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) | |
| 397 | 395 396 | syl | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) |
| 398 | 347 397 | pm2.61dan | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) |
| 399 | 340 398 | elind | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) |
| 400 | 297 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) → 𝑋 ∈ ℝ* ) |
| 401 | 188 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ) |
| 402 | elinel1 | ⊢ ( 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) → 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) | |
| 403 | elioore | ⊢ ( 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) → 𝑥 ∈ ℝ ) | |
| 404 | 402 403 | syl | ⊢ ( 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) → 𝑥 ∈ ℝ ) |
| 405 | 404 | rexrd | ⊢ ( 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) → 𝑥 ∈ ℝ* ) |
| 406 | 405 | adantl | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) → 𝑥 ∈ ℝ* ) |
| 407 | elinel2 | ⊢ ( 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) → 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) | |
| 408 | 233 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 = 𝑋 ) → 𝑋 ∈ ℝ ) |
| 409 | 92 | eqcomd | ⊢ ( 𝑥 = 𝑋 → 𝑋 = 𝑥 ) |
| 410 | 409 | adantl | ⊢ ( ( 𝜒 ∧ 𝑥 = 𝑋 ) → 𝑋 = 𝑥 ) |
| 411 | 408 410 | eqled | ⊢ ( ( 𝜒 ∧ 𝑥 = 𝑋 ) → 𝑋 ≤ 𝑥 ) |
| 412 | 411 | adantlr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∧ 𝑥 = 𝑋 ) → 𝑋 ≤ 𝑥 ) |
| 413 | simpll | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝜒 ) | |
| 414 | simplr | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) | |
| 415 | id | ⊢ ( ¬ 𝑥 = 𝑋 → ¬ 𝑥 = 𝑋 ) | |
| 416 | velsn | ⊢ ( 𝑥 ∈ { 𝑋 } ↔ 𝑥 = 𝑋 ) | |
| 417 | 415 416 | sylnibr | ⊢ ( ¬ 𝑥 = 𝑋 → ¬ 𝑥 ∈ { 𝑋 } ) |
| 418 | 417 | adantl | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∧ ¬ 𝑥 = 𝑋 ) → ¬ 𝑥 ∈ { 𝑋 } ) |
| 419 | elunnel2 | ⊢ ( ( 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ∧ ¬ 𝑥 ∈ { 𝑋 } ) → 𝑥 ∈ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) | |
| 420 | 414 418 419 | syl2anc | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) |
| 421 | elinel1 | ⊢ ( 𝑥 ∈ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) → 𝑥 ∈ ( 𝑋 (,) +∞ ) ) | |
| 422 | 420 421 | syl | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑥 ∈ ( 𝑋 (,) +∞ ) ) |
| 423 | 233 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) +∞ ) ) → 𝑋 ∈ ℝ ) |
| 424 | elioore | ⊢ ( 𝑥 ∈ ( 𝑋 (,) +∞ ) → 𝑥 ∈ ℝ ) | |
| 425 | 424 | adantl | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) +∞ ) ) → 𝑥 ∈ ℝ ) |
| 426 | 297 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) +∞ ) ) → 𝑋 ∈ ℝ* ) |
| 427 | 175 | a1i | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) +∞ ) ) → +∞ ∈ ℝ* ) |
| 428 | simpr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) +∞ ) ) → 𝑥 ∈ ( 𝑋 (,) +∞ ) ) | |
| 429 | ioogtlb | ⊢ ( ( 𝑋 ∈ ℝ* ∧ +∞ ∈ ℝ* ∧ 𝑥 ∈ ( 𝑋 (,) +∞ ) ) → 𝑋 < 𝑥 ) | |
| 430 | 426 427 428 429 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) +∞ ) ) → 𝑋 < 𝑥 ) |
| 431 | 423 425 430 | ltled | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) +∞ ) ) → 𝑋 ≤ 𝑥 ) |
| 432 | 413 422 431 | syl2anc | ⊢ ( ( ( 𝜒 ∧ 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∧ ¬ 𝑥 = 𝑋 ) → 𝑋 ≤ 𝑥 ) |
| 433 | 412 432 | pm2.61dan | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) → 𝑋 ≤ 𝑥 ) |
| 434 | 407 433 | sylan2 | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) → 𝑋 ≤ 𝑥 ) |
| 435 | 329 | a1i | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → -∞ ∈ ℝ* ) |
| 436 | 188 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ) |
| 437 | simpr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) | |
| 438 | iooltub | ⊢ ( ( -∞ ∈ ℝ* ∧ ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ∈ ℝ* ∧ 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) | |
| 439 | 435 436 437 438 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 440 | 402 439 | sylan2 | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) → 𝑥 < ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 441 | 400 401 406 434 440 | elicod | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) → 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) |
| 442 | 399 441 | impbida | ⊢ ( 𝜒 → ( 𝑥 ∈ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ↔ 𝑥 ∈ ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) ) |
| 443 | 442 | eqrdv | ⊢ ( 𝜒 → ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) = ( ( -∞ (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∩ ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) |
| 444 | ioossre | ⊢ ( 𝑋 (,) +∞ ) ⊆ ℝ | |
| 445 | ssinss1 | ⊢ ( ( 𝑋 (,) +∞ ) ⊆ ℝ → ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ⊆ ℝ ) | |
| 446 | 444 445 | mp1i | ⊢ ( 𝜒 → ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ⊆ ℝ ) |
| 447 | 233 | snssd | ⊢ ( 𝜒 → { 𝑋 } ⊆ ℝ ) |
| 448 | 446 447 | unssd | ⊢ ( 𝜒 → ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ⊆ ℝ ) |
| 449 | eqid | ⊢ ( topGen ‘ ran (,) ) = ( topGen ‘ ran (,) ) | |
| 450 | 295 449 | rerest | ⊢ ( ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ⊆ ℝ → ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) = ( ( topGen ‘ ran (,) ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) |
| 451 | 448 450 | syl | ⊢ ( 𝜒 → ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) = ( ( topGen ‘ ran (,) ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) |
| 452 | 328 443 451 | 3eltr4d | ⊢ ( 𝜒 → ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∈ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) |
| 453 | isopn3i | ⊢ ( ( ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ∈ Top ∧ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∈ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) → ( ( int ‘ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) ‘ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) = ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) | |
| 454 | 321 452 453 | syl2anc | ⊢ ( 𝜒 → ( ( int ‘ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) ‘ ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) = ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) |
| 455 | 313 454 | eqtr2d | ⊢ ( 𝜒 → ( 𝑋 [,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) = ( ( int ‘ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) ‘ ( ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∪ { 𝑋 } ) ) ) |
| 456 | 310 455 | eleqtrd | ⊢ ( 𝜒 → 𝑋 ∈ ( ( int ‘ ( ( TopOpen ‘ ℂfld ) ↾t ( ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ∪ { 𝑋 } ) ) ) ‘ ( ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∪ { 𝑋 } ) ) ) |
| 457 | 174 291 294 295 296 456 | limcres | ⊢ ( 𝜒 → ( ( ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) = ( ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) limℂ 𝑋 ) ) |
| 458 | 291 | resabs1d | ⊢ ( 𝜒 → ( ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) = ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ) |
| 459 | 458 | oveq1d | ⊢ ( 𝜒 → ( ( ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) = ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) |
| 460 | 169 | a1i | ⊢ ( 𝜑 → ℝ ⊆ ℂ ) |
| 461 | 8 460 | fssd | ⊢ ( 𝜑 → 𝐹 : 𝐷 ⟶ ℂ ) |
| 462 | 214 | feq2d | ⊢ ( 𝜑 → ( 𝐹 : dom 𝐹 ⟶ ℂ ↔ 𝐹 : 𝐷 ⟶ ℂ ) ) |
| 463 | 461 462 | mpbird | ⊢ ( 𝜑 → 𝐹 : dom 𝐹 ⟶ ℂ ) |
| 464 | 157 463 | syl | ⊢ ( 𝜒 → 𝐹 : dom 𝐹 ⟶ ℂ ) |
| 465 | 464 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → 𝐹 : dom 𝐹 ⟶ ℂ ) |
| 466 | 364 | a1i | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ ℂ ) |
| 467 | 389 163 | sseqtrrd | ⊢ ( 𝜒 → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ dom 𝐹 ) |
| 468 | 467 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ⊆ dom 𝐹 ) |
| 469 | 257 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → ( 𝑘 · 𝑇 ) ∈ ℂ ) |
| 470 | eqid | ⊢ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } = { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } | |
| 471 | eqeq1 | ⊢ ( 𝑧 = 𝑤 → ( 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ↔ 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) ) | |
| 472 | 471 | rexbidv | ⊢ ( 𝑧 = 𝑤 → ( ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ↔ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) ) |
| 473 | 472 | elrab | ⊢ ( 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ↔ ( 𝑤 ∈ ℂ ∧ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) ) |
| 474 | 473 | simprbi | ⊢ ( 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } → ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) |
| 475 | 474 | adantl | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) → ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) |
| 476 | nfv | ⊢ Ⅎ 𝑥 𝜒 | |
| 477 | nfre1 | ⊢ Ⅎ 𝑥 ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) | |
| 478 | nfcv | ⊢ Ⅎ 𝑥 ℂ | |
| 479 | 477 478 | nfrabw | ⊢ Ⅎ 𝑥 { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } |
| 480 | 479 | nfcri | ⊢ Ⅎ 𝑥 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } |
| 481 | 476 480 | nfan | ⊢ Ⅎ 𝑥 ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) |
| 482 | nfv | ⊢ Ⅎ 𝑥 𝑤 ∈ 𝐷 | |
| 483 | simp3 | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∧ 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) → 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) | |
| 484 | eleq1 | ⊢ ( 𝑤 = 𝑥 → ( 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ↔ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ) | |
| 485 | 484 | anbi2d | ⊢ ( 𝑤 = 𝑥 → ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ↔ ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ) ) |
| 486 | oveq1 | ⊢ ( 𝑤 = 𝑥 → ( 𝑤 + ( 𝑘 · 𝑇 ) ) = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) | |
| 487 | 486 | eleq1d | ⊢ ( 𝑤 = 𝑥 → ( ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ↔ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) |
| 488 | 485 487 | imbi12d | ⊢ ( 𝑤 = 𝑥 → ( ( ( 𝜒 ∧ 𝑤 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑤 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ↔ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) ) ) |
| 489 | 488 262 | chvarvv | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 490 | 489 | 3adant3 | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∧ 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 491 | 483 490 | eqeltrd | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ∧ 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) → 𝑤 ∈ 𝐷 ) |
| 492 | 491 | 3exp | ⊢ ( 𝜒 → ( 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) → ( 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) → 𝑤 ∈ 𝐷 ) ) ) |
| 493 | 492 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) → ( 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) → ( 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) → 𝑤 ∈ 𝐷 ) ) ) |
| 494 | 481 482 493 | rexlimd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) → ( ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑤 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) → 𝑤 ∈ 𝐷 ) ) |
| 495 | 475 494 | mpd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) → 𝑤 ∈ 𝐷 ) |
| 496 | 495 | ralrimiva | ⊢ ( 𝜒 → ∀ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } 𝑤 ∈ 𝐷 ) |
| 497 | dfss3 | ⊢ ( { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ⊆ 𝐷 ↔ ∀ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } 𝑤 ∈ 𝐷 ) | |
| 498 | 496 497 | sylibr | ⊢ ( 𝜒 → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ⊆ 𝐷 ) |
| 499 | 498 163 | sseqtrrd | ⊢ ( 𝜒 → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ⊆ dom 𝐹 ) |
| 500 | 499 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ⊆ dom 𝐹 ) |
| 501 | 157 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝜑 ) |
| 502 | 389 | sselda | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑥 ∈ 𝐷 ) |
| 503 | 183 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → 𝑘 ∈ ℤ ) |
| 504 | 501 502 503 10 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝐹 ‘ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) |
| 505 | 504 | adantlr | ⊢ ( ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) ∧ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) → ( 𝐹 ‘ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) |
| 506 | simpr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) | |
| 507 | 465 466 468 469 470 500 505 506 | limcperiod | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → 𝑤 ∈ ( ( 𝐹 ↾ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) limℂ ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 508 | 258 | eqcomd | ⊢ ( 𝜒 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ) |
| 509 | 236 508 | oveq12d | ⊢ ( 𝜒 → ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑋 + ( 𝑘 · 𝑇 ) ) (,) ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ) ) |
| 510 | 233 187 186 | iooshift | ⊢ ( 𝜒 → ( ( 𝑋 + ( 𝑘 · 𝑇 ) ) (,) ( ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ) = { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) |
| 511 | 509 510 | eqtr2d | ⊢ ( 𝜒 → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } = ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 512 | 511 | reseq2d | ⊢ ( 𝜒 → ( 𝐹 ↾ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) = ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 513 | 512 237 | oveq12d | ⊢ ( 𝜒 → ( ( 𝐹 ↾ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) limℂ ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) = ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 514 | 513 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → ( ( 𝐹 ↾ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) 𝑧 = ( 𝑥 + ( 𝑘 · 𝑇 ) ) } ) limℂ ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) = ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 515 | 507 514 | eleqtrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) → 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 516 | 464 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → 𝐹 : dom 𝐹 ⟶ ℂ ) |
| 517 | ioosscn | ⊢ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℂ | |
| 518 | 517 | a1i | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ℂ ) |
| 519 | icogelb | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑖 + 1 ) ) ∈ ℝ* ∧ 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑖 ) ≤ 𝑦 ) | |
| 520 | 223 225 238 519 | syl3anc | ⊢ ( 𝜒 → ( 𝑄 ‘ 𝑖 ) ≤ 𝑦 ) |
| 521 | iooss1 | ⊢ ( ( ( 𝑄 ‘ 𝑖 ) ∈ ℝ* ∧ ( 𝑄 ‘ 𝑖 ) ≤ 𝑦 ) → ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 522 | 223 520 521 | syl2anc | ⊢ ( 𝜒 → ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 523 | 522 217 | sstrd | ⊢ ( 𝜒 → ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ 𝐷 ) |
| 524 | 523 163 | sseqtrrd | ⊢ ( 𝜒 → ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ dom 𝐹 ) |
| 525 | 524 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ dom 𝐹 ) |
| 526 | 360 | negcld | ⊢ ( 𝜒 → - 𝑘 ∈ ℂ ) |
| 527 | 526 195 | mulcld | ⊢ ( 𝜒 → ( - 𝑘 · 𝑇 ) ∈ ℂ ) |
| 528 | 527 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → ( - 𝑘 · 𝑇 ) ∈ ℂ ) |
| 529 | eqid | ⊢ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } = { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } | |
| 530 | eqeq1 | ⊢ ( 𝑧 = 𝑤 → ( 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ↔ 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) ) | |
| 531 | 530 | rexbidv | ⊢ ( 𝑧 = 𝑤 → ( ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ↔ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) ) |
| 532 | 531 | elrab | ⊢ ( 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ↔ ( 𝑤 ∈ ℂ ∧ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) ) |
| 533 | 532 | simprbi | ⊢ ( 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } → ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) |
| 534 | 533 | adantl | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) → ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) |
| 535 | nfre1 | ⊢ Ⅎ 𝑥 ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) | |
| 536 | 535 478 | nfrabw | ⊢ Ⅎ 𝑥 { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } |
| 537 | 536 | nfcri | ⊢ Ⅎ 𝑥 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } |
| 538 | 476 537 | nfan | ⊢ Ⅎ 𝑥 ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) |
| 539 | simp3 | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) → 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) | |
| 540 | 157 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝜑 ) |
| 541 | 523 | sselda | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑥 ∈ 𝐷 ) |
| 542 | 183 | adantr | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑘 ∈ ℤ ) |
| 543 | 542 | znegcld | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → - 𝑘 ∈ ℤ ) |
| 544 | 540 541 543 284 | syl3anc | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 545 | 544 | 3adant3 | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) → ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ∈ 𝐷 ) |
| 546 | 539 545 | eqeltrd | ⊢ ( ( 𝜒 ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) → 𝑤 ∈ 𝐷 ) |
| 547 | 546 | 3exp | ⊢ ( 𝜒 → ( 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) → 𝑤 ∈ 𝐷 ) ) ) |
| 548 | 547 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) → ( 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) → 𝑤 ∈ 𝐷 ) ) ) |
| 549 | 538 482 548 | rexlimd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) → ( ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑤 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) → 𝑤 ∈ 𝐷 ) ) |
| 550 | 534 549 | mpd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) → 𝑤 ∈ 𝐷 ) |
| 551 | 550 | ralrimiva | ⊢ ( 𝜒 → ∀ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } 𝑤 ∈ 𝐷 ) |
| 552 | dfss3 | ⊢ ( { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ⊆ 𝐷 ↔ ∀ 𝑤 ∈ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } 𝑤 ∈ 𝐷 ) | |
| 553 | 551 552 | sylibr | ⊢ ( 𝜒 → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ⊆ 𝐷 ) |
| 554 | 553 163 | sseqtrrd | ⊢ ( 𝜒 → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ⊆ dom 𝐹 ) |
| 555 | 554 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ⊆ dom 𝐹 ) |
| 556 | 157 | ad2antrr | ⊢ ( ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝜑 ) |
| 557 | 541 | adantlr | ⊢ ( ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → 𝑥 ∈ 𝐷 ) |
| 558 | 543 | adantlr | ⊢ ( ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → - 𝑘 ∈ ℤ ) |
| 559 | 274 | fveq2d | ⊢ ( 𝑗 = - 𝑘 → ( 𝐹 ‘ ( 𝑥 + ( 𝑗 · 𝑇 ) ) ) = ( 𝐹 ‘ ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) ) |
| 560 | 559 | eqeq1d | ⊢ ( 𝑗 = - 𝑘 → ( ( 𝐹 ‘ ( 𝑥 + ( 𝑗 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ↔ ( 𝐹 ‘ ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) ) |
| 561 | 272 560 | imbi12d | ⊢ ( 𝑗 = - 𝑘 → ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( 𝐹 ‘ ( 𝑥 + ( 𝑗 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) ↔ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( 𝐹 ‘ ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) ) ) |
| 562 | 280 | fveq2d | ⊢ ( 𝑘 = 𝑗 → ( 𝐹 ‘ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ ( 𝑥 + ( 𝑗 · 𝑇 ) ) ) ) |
| 563 | 562 | eqeq1d | ⊢ ( 𝑘 = 𝑗 → ( ( 𝐹 ‘ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ↔ ( 𝐹 ‘ ( 𝑥 + ( 𝑗 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) ) |
| 564 | 278 563 | imbi12d | ⊢ ( 𝑘 = 𝑗 → ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ ) → ( 𝐹 ‘ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) ↔ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( 𝐹 ‘ ( 𝑥 + ( 𝑗 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) ) ) |
| 565 | 564 10 | chvarvv | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑗 ∈ ℤ ) → ( 𝐹 ‘ ( 𝑥 + ( 𝑗 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) |
| 566 | 270 561 565 | vtocl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐷 ∧ - 𝑘 ∈ ℤ ) → ( 𝐹 ‘ ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) |
| 567 | 556 557 558 566 | syl3anc | ⊢ ( ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) ∧ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐹 ‘ ( 𝑥 + ( - 𝑘 · 𝑇 ) ) ) = ( 𝐹 ‘ 𝑥 ) ) |
| 568 | simpr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) | |
| 569 | 516 518 525 528 529 555 567 568 | limcperiod | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → 𝑤 ∈ ( ( 𝐹 ↾ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) limℂ ( 𝑦 + ( - 𝑘 · 𝑇 ) ) ) ) |
| 570 | 361 | oveq2d | ⊢ ( 𝜒 → ( 𝑦 + ( - 𝑘 · 𝑇 ) ) = ( 𝑦 + - ( 𝑘 · 𝑇 ) ) ) |
| 571 | 305 | recnd | ⊢ ( 𝜒 → 𝑦 ∈ ℂ ) |
| 572 | 571 257 | negsubd | ⊢ ( 𝜒 → ( 𝑦 + - ( 𝑘 · 𝑇 ) ) = ( 𝑦 − ( 𝑘 · 𝑇 ) ) ) |
| 573 | 302 | eqcomd | ⊢ ( 𝜒 → ( 𝑦 − ( 𝑘 · 𝑇 ) ) = 𝑋 ) |
| 574 | 570 572 573 | 3eqtrd | ⊢ ( 𝜒 → ( 𝑦 + ( - 𝑘 · 𝑇 ) ) = 𝑋 ) |
| 575 | 574 | eqcomd | ⊢ ( 𝜒 → 𝑋 = ( 𝑦 + ( - 𝑘 · 𝑇 ) ) ) |
| 576 | 361 | oveq2d | ⊢ ( 𝜒 → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( - 𝑘 · 𝑇 ) ) = ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + - ( 𝑘 · 𝑇 ) ) ) |
| 577 | 256 257 | negsubd | ⊢ ( 𝜒 → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + - ( 𝑘 · 𝑇 ) ) = ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) |
| 578 | 576 577 | eqtr2d | ⊢ ( 𝜒 → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) = ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( - 𝑘 · 𝑇 ) ) ) |
| 579 | 575 578 | oveq12d | ⊢ ( 𝜒 → ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) = ( ( 𝑦 + ( - 𝑘 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( - 𝑘 · 𝑇 ) ) ) ) |
| 580 | 184 | renegcld | ⊢ ( 𝜒 → - 𝑘 ∈ ℝ ) |
| 581 | 580 185 | remulcld | ⊢ ( 𝜒 → ( - 𝑘 · 𝑇 ) ∈ ℝ ) |
| 582 | 305 182 581 | iooshift | ⊢ ( 𝜒 → ( ( 𝑦 + ( - 𝑘 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( - 𝑘 · 𝑇 ) ) ) = { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) |
| 583 | 579 582 | eqtr2d | ⊢ ( 𝜒 → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } = ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) |
| 584 | 583 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } = ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) |
| 585 | 584 | reseq2d | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → ( 𝐹 ↾ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) = ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) ) |
| 586 | 574 | adantr | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → ( 𝑦 + ( - 𝑘 · 𝑇 ) ) = 𝑋 ) |
| 587 | 585 586 | oveq12d | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → ( ( 𝐹 ↾ { 𝑧 ∈ ℂ ∣ ∃ 𝑥 ∈ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) 𝑧 = ( 𝑥 + ( - 𝑘 · 𝑇 ) ) } ) limℂ ( 𝑦 + ( - 𝑘 · 𝑇 ) ) ) = ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) |
| 588 | 569 587 | eleqtrd | ⊢ ( ( 𝜒 ∧ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) → 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ) |
| 589 | 515 588 | impbida | ⊢ ( 𝜒 → ( 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) ↔ 𝑤 ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) ) |
| 590 | 589 | eqrdv | ⊢ ( 𝜒 → ( ( 𝐹 ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) = ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 591 | 459 590 | eqtrd | ⊢ ( 𝜒 → ( ( ( 𝐹 ↾ ( ( 𝑋 (,) +∞ ) ∩ 𝐷 ) ) ↾ ( 𝑋 (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) − ( 𝑘 · 𝑇 ) ) ) ) limℂ 𝑋 ) = ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 592 | 167 457 591 | 3eqtr2d | ⊢ ( 𝜒 → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) = ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 593 | 157 177 78 | syl2anc | ⊢ ( 𝜒 → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) |
| 594 | 157 177 11 | syl2anc | ⊢ ( 𝜒 → ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∈ ( ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) –cn→ ℂ ) ) |
| 595 | 157 177 12 | syl2anc | ⊢ ( 𝜒 → 𝑅 ∈ ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ ( 𝑄 ‘ 𝑖 ) ) ) |
| 596 | eqid | ⊢ if ( 𝑦 = ( 𝑄 ‘ 𝑖 ) , 𝑅 , ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ‘ 𝑦 ) ) = if ( 𝑦 = ( 𝑄 ‘ 𝑖 ) , 𝑅 , ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ‘ 𝑦 ) ) | |
| 597 | eqid | ⊢ ( ( TopOpen ‘ ℂfld ) ↾t ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( ( TopOpen ‘ ℂfld ) ↾t ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 598 | 222 182 593 594 595 305 182 307 522 596 597 | fourierdlem32 | ⊢ ( 𝜒 → if ( 𝑦 = ( 𝑄 ‘ 𝑖 ) , 𝑅 , ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ‘ 𝑦 ) ) ∈ ( ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 599 | 522 | resabs1d | ⊢ ( 𝜒 → ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) = ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 600 | 599 | oveq1d | ⊢ ( 𝜒 → ( ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) = ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 601 | 598 600 | eleqtrd | ⊢ ( 𝜒 → if ( 𝑦 = ( 𝑄 ‘ 𝑖 ) , 𝑅 , ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ‘ 𝑦 ) ) ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ) |
| 602 | ne0i | ⊢ ( if ( 𝑦 = ( 𝑄 ‘ 𝑖 ) , 𝑅 , ( ( 𝐹 ↾ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ‘ 𝑦 ) ) ∈ ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) → ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ≠ ∅ ) | |
| 603 | 601 602 | syl | ⊢ ( 𝜒 → ( ( 𝐹 ↾ ( 𝑦 (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) limℂ 𝑦 ) ≠ ∅ ) |
| 604 | 592 603 | eqnetrd | ⊢ ( 𝜒 → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |
| 605 | 16 604 | sylbir | ⊢ ( ( ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ∧ 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ∧ 𝑘 ∈ ℤ ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |
| 606 | 152 153 154 605 | syl21anc | ⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) ∧ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |
| 607 | 606 | 3exp | ⊢ ( 𝜑 → ( ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) → ( ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) ) ) |
| 608 | 607 | adantr | ⊢ ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ∧ 𝑘 ∈ ℤ ) → ( ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) ) ) |
| 609 | 143 148 608 | rexlim2d | ⊢ ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) ) |
| 610 | 140 609 | mpd | ⊢ ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |
| 611 | 133 139 610 | vtocl | ⊢ ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( ( 𝐸 ‘ 𝑋 ) − 𝑇 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |
| 612 | 17 132 611 | syl2anc | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |
| 613 | iocssre | ⊢ ( ( 𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ ) → ( 𝐴 (,] 𝐵 ) ⊆ ℝ ) | |
| 614 | 63 2 613 | syl2anc | ⊢ ( 𝜑 → ( 𝐴 (,] 𝐵 ) ⊆ ℝ ) |
| 615 | ovex | ⊢ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ∈ V | |
| 616 | 14 | fvmpt2 | ⊢ ( ( 𝑥 ∈ ℝ ∧ ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ∈ V ) → ( 𝑍 ‘ 𝑥 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) |
| 617 | 615 616 | mpan2 | ⊢ ( 𝑥 ∈ ℝ → ( 𝑍 ‘ 𝑥 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) |
| 618 | 617 | oveq2d | ⊢ ( 𝑥 ∈ ℝ → ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) = ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 619 | 618 | mpteq2ia | ⊢ ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( 𝑍 ‘ 𝑥 ) ) ) = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 620 | 15 619 | eqtri | ⊢ 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 621 | 1 2 3 5 620 | fourierdlem4 | ⊢ ( 𝜑 → 𝐸 : ℝ ⟶ ( 𝐴 (,] 𝐵 ) ) |
| 622 | 621 13 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) |
| 623 | 614 622 | sseldd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 624 | 623 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 625 | simpl | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → 𝜑 ) | |
| 626 | simpr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) | |
| 627 | ffn | ⊢ ( 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ → 𝑄 Fn ( 0 ... 𝑀 ) ) | |
| 628 | 48 627 | syl | ⊢ ( 𝜑 → 𝑄 Fn ( 0 ... 𝑀 ) ) |
| 629 | 628 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → 𝑄 Fn ( 0 ... 𝑀 ) ) |
| 630 | fvelrnb | ⊢ ( 𝑄 Fn ( 0 ... 𝑀 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ↔ ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ) | |
| 631 | 629 630 | syl | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ↔ ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ) |
| 632 | 626 631 | mpbid | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) |
| 633 | 1zzd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 1 ∈ ℤ ) | |
| 634 | elfzelz | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 ∈ ℤ ) | |
| 635 | 634 | ad2antlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ∈ ℤ ) |
| 636 | 635 | zred | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ∈ ℝ ) |
| 637 | elfzle1 | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 0 ≤ 𝑗 ) | |
| 638 | 637 | ad2antlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 0 ≤ 𝑗 ) |
| 639 | id | ⊢ ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) | |
| 640 | 639 | eqcomd | ⊢ ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ 𝑗 ) ) |
| 641 | 640 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑗 = 0 ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ 𝑗 ) ) |
| 642 | fveq2 | ⊢ ( 𝑗 = 0 → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ 0 ) ) | |
| 643 | 642 | adantl | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑗 = 0 ) → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ 0 ) ) |
| 644 | 45 | simprld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ) |
| 645 | 644 | simpld | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) = 𝐴 ) |
| 646 | 645 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑗 = 0 ) → ( 𝑄 ‘ 0 ) = 𝐴 ) |
| 647 | 641 643 646 | 3eqtrd | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑗 = 0 ) → ( 𝐸 ‘ 𝑋 ) = 𝐴 ) |
| 648 | 647 | adantllr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑗 = 0 ) → ( 𝐸 ‘ 𝑋 ) = 𝐴 ) |
| 649 | 648 | adantllr | ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑗 = 0 ) → ( 𝐸 ‘ 𝑋 ) = 𝐴 ) |
| 650 | 1 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → 𝐴 ∈ ℝ ) |
| 651 | 63 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → 𝐴 ∈ ℝ* ) |
| 652 | 2 | rexrd | ⊢ ( 𝜑 → 𝐵 ∈ ℝ* ) |
| 653 | 652 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → 𝐵 ∈ ℝ* ) |
| 654 | simpr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) | |
| 655 | iocgtlb | ⊢ ( ( 𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ* ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → 𝐴 < ( 𝐸 ‘ 𝑋 ) ) | |
| 656 | 651 653 654 655 | syl3anc | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → 𝐴 < ( 𝐸 ‘ 𝑋 ) ) |
| 657 | 650 656 | gtned | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → ( 𝐸 ‘ 𝑋 ) ≠ 𝐴 ) |
| 658 | 657 | neneqd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → ¬ ( 𝐸 ‘ 𝑋 ) = 𝐴 ) |
| 659 | 658 | ad3antrrr | ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) ∧ 𝑗 = 0 ) → ¬ ( 𝐸 ‘ 𝑋 ) = 𝐴 ) |
| 660 | 649 659 | pm2.65da | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ¬ 𝑗 = 0 ) |
| 661 | 660 | neqned | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ≠ 0 ) |
| 662 | 636 638 661 | ne0gt0d | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 0 < 𝑗 ) |
| 663 | 0zd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 0 ∈ ℤ ) | |
| 664 | zltp1le | ⊢ ( ( 0 ∈ ℤ ∧ 𝑗 ∈ ℤ ) → ( 0 < 𝑗 ↔ ( 0 + 1 ) ≤ 𝑗 ) ) | |
| 665 | 663 635 664 | syl2anc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 0 < 𝑗 ↔ ( 0 + 1 ) ≤ 𝑗 ) ) |
| 666 | 662 665 | mpbid | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 0 + 1 ) ≤ 𝑗 ) |
| 667 | 82 666 | eqbrtrid | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 1 ≤ 𝑗 ) |
| 668 | eluz2 | ⊢ ( 𝑗 ∈ ( ℤ≥ ‘ 1 ) ↔ ( 1 ∈ ℤ ∧ 𝑗 ∈ ℤ ∧ 1 ≤ 𝑗 ) ) | |
| 669 | 633 635 667 668 | syl3anbrc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ∈ ( ℤ≥ ‘ 1 ) ) |
| 670 | nnuz | ⊢ ℕ = ( ℤ≥ ‘ 1 ) | |
| 671 | 669 670 | eleqtrrdi | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑗 ∈ ℕ ) |
| 672 | nnm1nn0 | ⊢ ( 𝑗 ∈ ℕ → ( 𝑗 − 1 ) ∈ ℕ0 ) | |
| 673 | 671 672 | syl | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ℕ0 ) |
| 674 | 673 50 | eleqtrdi | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ( ℤ≥ ‘ 0 ) ) |
| 675 | 19 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑀 ∈ ℤ ) |
| 676 | peano2zm | ⊢ ( 𝑗 ∈ ℤ → ( 𝑗 − 1 ) ∈ ℤ ) | |
| 677 | 634 676 | syl | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) ∈ ℤ ) |
| 678 | 677 | zred | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) ∈ ℝ ) |
| 679 | 634 | zred | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 ∈ ℝ ) |
| 680 | elfzel2 | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑀 ∈ ℤ ) | |
| 681 | 680 | zred | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑀 ∈ ℝ ) |
| 682 | 679 | ltm1d | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) < 𝑗 ) |
| 683 | elfzle2 | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 ≤ 𝑀 ) | |
| 684 | 678 679 681 682 683 | ltletrd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) < 𝑀 ) |
| 685 | 684 | ad2antlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) < 𝑀 ) |
| 686 | elfzo2 | ⊢ ( ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ↔ ( ( 𝑗 − 1 ) ∈ ( ℤ≥ ‘ 0 ) ∧ 𝑀 ∈ ℤ ∧ ( 𝑗 − 1 ) < 𝑀 ) ) | |
| 687 | 674 675 685 686 | syl3anbrc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) |
| 688 | 48 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 689 | 635 676 | syl | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ℤ ) |
| 690 | 673 | nn0ge0d | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 0 ≤ ( 𝑗 − 1 ) ) |
| 691 | 678 681 684 | ltled | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑗 − 1 ) ≤ 𝑀 ) |
| 692 | 691 | ad2antlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ≤ 𝑀 ) |
| 693 | 663 675 689 690 692 | elfzd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑗 − 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 694 | 688 693 | ffvelcdmd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) ∈ ℝ ) |
| 695 | 694 | rexrd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) ∈ ℝ* ) |
| 696 | 48 | ffvelcdmda | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ ) |
| 697 | 696 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 698 | 697 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 699 | 698 | adantr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 700 | 614 | sselda | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 701 | 700 | rexrd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 702 | 701 | ad2antrr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 703 | simplll | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → 𝜑 ) | |
| 704 | ovex | ⊢ ( 𝑗 − 1 ) ∈ V | |
| 705 | eleq1 | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) ) | |
| 706 | 705 | anbi2d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ↔ ( 𝜑 ∧ ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) ) ) |
| 707 | fveq2 | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ ( 𝑗 − 1 ) ) ) | |
| 708 | oveq1 | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( 𝑖 + 1 ) = ( ( 𝑗 − 1 ) + 1 ) ) | |
| 709 | 708 | fveq2d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 710 | 707 709 | breq12d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ↔ ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) |
| 711 | 706 710 | imbi12d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝜑 ∧ ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) ) |
| 712 | 704 711 78 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 713 | 703 687 712 | syl2anc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 714 | 634 | zcnd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 ∈ ℂ ) |
| 715 | 1cnd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 1 ∈ ℂ ) | |
| 716 | 714 715 | npcand | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( ( 𝑗 − 1 ) + 1 ) = 𝑗 ) |
| 717 | 716 | eqcomd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → 𝑗 = ( ( 𝑗 − 1 ) + 1 ) ) |
| 718 | 717 | fveq2d | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) |
| 719 | 718 | eqcomd | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) = ( 𝑄 ‘ 𝑗 ) ) |
| 720 | 719 | ad2antlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) = ( 𝑄 ‘ 𝑗 ) ) |
| 721 | 713 720 | breqtrd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝑄 ‘ 𝑗 ) ) |
| 722 | simpr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) | |
| 723 | 721 722 | breqtrd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝑄 ‘ ( 𝑗 − 1 ) ) < ( 𝐸 ‘ 𝑋 ) ) |
| 724 | 623 | leidd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 725 | 724 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 726 | 640 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ 𝑗 ) ) |
| 727 | 725 726 | breqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ 𝑗 ) ) |
| 728 | 727 | adantllr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ 𝑗 ) ) |
| 729 | 695 699 702 723 728 | eliocd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ 𝑗 ) ) ) |
| 730 | 718 | oveq2d | ⊢ ( 𝑗 ∈ ( 0 ... 𝑀 ) → ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ 𝑗 ) ) = ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) |
| 731 | 730 | ad2antlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ 𝑗 ) ) = ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) |
| 732 | 729 731 | eleqtrd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) |
| 733 | 707 709 | oveq12d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) |
| 734 | 733 | eleq2d | ⊢ ( 𝑖 = ( 𝑗 − 1 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) ) |
| 735 | 734 | rspcev | ⊢ ( ( ( 𝑗 − 1 ) ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 − 1 ) ) (,] ( 𝑄 ‘ ( ( 𝑗 − 1 ) + 1 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 736 | 687 732 735 | syl2anc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) ∧ ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 737 | 736 | ex | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 738 | 737 | adantlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) ∧ 𝑗 ∈ ( 0 ... 𝑀 ) ) → ( ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 739 | 738 | rexlimdva | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( ∃ 𝑗 ∈ ( 0 ... 𝑀 ) ( 𝑄 ‘ 𝑗 ) = ( 𝐸 ‘ 𝑋 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 740 | 632 739 | mpd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 741 | 6 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → 𝑀 ∈ ℕ ) |
| 742 | 48 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 743 | iocssicc | ⊢ ( 𝐴 (,] 𝐵 ) ⊆ ( 𝐴 [,] 𝐵 ) | |
| 744 | 645 | eqcomd | ⊢ ( 𝜑 → 𝐴 = ( 𝑄 ‘ 0 ) ) |
| 745 | 644 | simprd | ⊢ ( 𝜑 → ( 𝑄 ‘ 𝑀 ) = 𝐵 ) |
| 746 | 745 | eqcomd | ⊢ ( 𝜑 → 𝐵 = ( 𝑄 ‘ 𝑀 ) ) |
| 747 | 744 746 | oveq12d | ⊢ ( 𝜑 → ( 𝐴 [,] 𝐵 ) = ( ( 𝑄 ‘ 0 ) [,] ( 𝑄 ‘ 𝑀 ) ) ) |
| 748 | 743 747 | sseqtrid | ⊢ ( 𝜑 → ( 𝐴 (,] 𝐵 ) ⊆ ( ( 𝑄 ‘ 0 ) [,] ( 𝑄 ‘ 𝑀 ) ) ) |
| 749 | 748 | sselda | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 0 ) [,] ( 𝑄 ‘ 𝑀 ) ) ) |
| 750 | 749 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 0 ) [,] ( 𝑄 ‘ 𝑀 ) ) ) |
| 751 | simpr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) | |
| 752 | fveq2 | ⊢ ( 𝑘 = 𝑗 → ( 𝑄 ‘ 𝑘 ) = ( 𝑄 ‘ 𝑗 ) ) | |
| 753 | 752 | breq1d | ⊢ ( 𝑘 = 𝑗 → ( ( 𝑄 ‘ 𝑘 ) < ( 𝐸 ‘ 𝑋 ) ↔ ( 𝑄 ‘ 𝑗 ) < ( 𝐸 ‘ 𝑋 ) ) ) |
| 754 | 753 | cbvrabv | ⊢ { 𝑘 ∈ ( 0 ..^ 𝑀 ) ∣ ( 𝑄 ‘ 𝑘 ) < ( 𝐸 ‘ 𝑋 ) } = { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( 𝑄 ‘ 𝑗 ) < ( 𝐸 ‘ 𝑋 ) } |
| 755 | 754 | supeq1i | ⊢ sup ( { 𝑘 ∈ ( 0 ..^ 𝑀 ) ∣ ( 𝑄 ‘ 𝑘 ) < ( 𝐸 ‘ 𝑋 ) } , ℝ , < ) = sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( 𝑄 ‘ 𝑗 ) < ( 𝐸 ‘ 𝑋 ) } , ℝ , < ) |
| 756 | 741 742 750 751 755 | fourierdlem25 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 757 | ioossioc | ⊢ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ⊆ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) | |
| 758 | 757 | sseli | ⊢ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 759 | 758 | a1i | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 760 | 759 | reximdva | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 761 | 756 760 | mpd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) ∈ ran 𝑄 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 762 | 740 761 | pm2.61dan | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( 𝐴 (,] 𝐵 ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 763 | 622 762 | mpdan | ⊢ ( 𝜑 → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 764 | fveq2 | ⊢ ( 𝑖 = 𝑗 → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ 𝑗 ) ) | |
| 765 | oveq1 | ⊢ ( 𝑖 = 𝑗 → ( 𝑖 + 1 ) = ( 𝑗 + 1 ) ) | |
| 766 | 765 | fveq2d | ⊢ ( 𝑖 = 𝑗 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 767 | 764 766 | oveq12d | ⊢ ( 𝑖 = 𝑗 → ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 768 | 767 | eleq2d | ⊢ ( 𝑖 = 𝑗 → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ) |
| 769 | 768 | cbvrexvw | ⊢ ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) (,] ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ∃ 𝑗 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 770 | 763 769 | sylib | ⊢ ( 𝜑 → ∃ 𝑗 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 771 | 770 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ∃ 𝑗 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 772 | elfzonn0 | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → 𝑗 ∈ ℕ0 ) | |
| 773 | 1nn0 | ⊢ 1 ∈ ℕ0 | |
| 774 | 773 | a1i | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → 1 ∈ ℕ0 ) |
| 775 | 772 774 | nn0addcld | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → ( 𝑗 + 1 ) ∈ ℕ0 ) |
| 776 | 775 50 | eleqtrdi | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → ( 𝑗 + 1 ) ∈ ( ℤ≥ ‘ 0 ) ) |
| 777 | 776 | adantr | ⊢ ( ( 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑗 + 1 ) ∈ ( ℤ≥ ‘ 0 ) ) |
| 778 | 777 | 3ad2antl2 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑗 + 1 ) ∈ ( ℤ≥ ‘ 0 ) ) |
| 779 | 19 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑀 ∈ ℤ ) |
| 780 | 779 | 3ad2antl1 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑀 ∈ ℤ ) |
| 781 | 772 | nn0red | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → 𝑗 ∈ ℝ ) |
| 782 | 781 | adantr | ⊢ ( ( 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑗 ∈ ℝ ) |
| 783 | 782 | 3ad2antl2 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑗 ∈ ℝ ) |
| 784 | 1red | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 1 ∈ ℝ ) | |
| 785 | 783 784 | readdcld | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑗 + 1 ) ∈ ℝ ) |
| 786 | 780 | zred | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑀 ∈ ℝ ) |
| 787 | elfzop1le2 | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → ( 𝑗 + 1 ) ≤ 𝑀 ) | |
| 788 | 787 | adantr | ⊢ ( ( 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑗 + 1 ) ≤ 𝑀 ) |
| 789 | 788 | 3ad2antl2 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑗 + 1 ) ≤ 𝑀 ) |
| 790 | simplr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ∧ 𝑀 = ( 𝑗 + 1 ) ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) | |
| 791 | fveq2 | ⊢ ( 𝑀 = ( 𝑗 + 1 ) → ( 𝑄 ‘ 𝑀 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) | |
| 792 | 791 | eqcomd | ⊢ ( 𝑀 = ( 𝑗 + 1 ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) = ( 𝑄 ‘ 𝑀 ) ) |
| 793 | 792 | adantl | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ∧ 𝑀 = ( 𝑗 + 1 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) = ( 𝑄 ‘ 𝑀 ) ) |
| 794 | 745 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ∧ 𝑀 = ( 𝑗 + 1 ) ) → ( 𝑄 ‘ 𝑀 ) = 𝐵 ) |
| 795 | 790 793 794 | 3eqtrd | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ∧ 𝑀 = ( 𝑗 + 1 ) ) → ( 𝐸 ‘ 𝑋 ) = 𝐵 ) |
| 796 | 795 | adantllr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ∧ 𝑀 = ( 𝑗 + 1 ) ) → ( 𝐸 ‘ 𝑋 ) = 𝐵 ) |
| 797 | simpllr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ∧ 𝑀 = ( 𝑗 + 1 ) ) → ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) | |
| 798 | 797 | neneqd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ∧ 𝑀 = ( 𝑗 + 1 ) ) → ¬ ( 𝐸 ‘ 𝑋 ) = 𝐵 ) |
| 799 | 796 798 | pm2.65da | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ¬ 𝑀 = ( 𝑗 + 1 ) ) |
| 800 | 799 | neqned | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑀 ≠ ( 𝑗 + 1 ) ) |
| 801 | 800 | 3ad2antl1 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑀 ≠ ( 𝑗 + 1 ) ) |
| 802 | 785 786 789 801 | leneltd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑗 + 1 ) < 𝑀 ) |
| 803 | elfzo2 | ⊢ ( ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ↔ ( ( 𝑗 + 1 ) ∈ ( ℤ≥ ‘ 0 ) ∧ 𝑀 ∈ ℤ ∧ ( 𝑗 + 1 ) < 𝑀 ) ) | |
| 804 | 778 780 802 803 | syl3anbrc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) |
| 805 | 48 | adantr | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 806 | fzofzp1 | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → ( 𝑗 + 1 ) ∈ ( 0 ... 𝑀 ) ) | |
| 807 | 806 | adantl | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑗 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 808 | 805 807 | ffvelcdmd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ ) |
| 809 | 808 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 810 | 809 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 811 | 810 | 3adant3 | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 812 | 811 | adantr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 813 | simpl1l | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝜑 ) | |
| 814 | 813 48 | syl | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 815 | fzofzp1 | ⊢ ( ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) → ( ( 𝑗 + 1 ) + 1 ) ∈ ( 0 ... 𝑀 ) ) | |
| 816 | 804 815 | syl | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( ( 𝑗 + 1 ) + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 817 | 814 816 | ffvelcdmd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ∈ ℝ ) |
| 818 | 817 | rexrd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ∈ ℝ* ) |
| 819 | 623 | rexrd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 820 | 819 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 821 | 820 | 3ad2antl1 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 822 | 808 | leidd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ≤ ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 823 | 822 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ≤ ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 824 | id | ⊢ ( ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) | |
| 825 | 824 | eqcomd | ⊢ ( ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) = ( 𝐸 ‘ 𝑋 ) ) |
| 826 | 825 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) = ( 𝐸 ‘ 𝑋 ) ) |
| 827 | 823 826 | breqtrd | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 828 | 827 | adantllr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 829 | 828 | 3adantl3 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 830 | simpr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) | |
| 831 | simpr | ⊢ ( ( ( 𝜑 ∧ ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) | |
| 832 | ovex | ⊢ ( 𝑗 + 1 ) ∈ V | |
| 833 | eleq1 | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( 𝑖 ∈ ( 0 ..^ 𝑀 ) ↔ ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) ) | |
| 834 | 833 | anbi2d | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) ↔ ( 𝜑 ∧ ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) ) ) |
| 835 | fveq2 | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) | |
| 836 | oveq1 | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( 𝑖 + 1 ) = ( ( 𝑗 + 1 ) + 1 ) ) | |
| 837 | 836 | fveq2d | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) |
| 838 | 835 837 | breq12d | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ↔ ( 𝑄 ‘ ( 𝑗 + 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) ) |
| 839 | 834 838 | imbi12d | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( ( ( 𝜑 ∧ 𝑖 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( ( 𝜑 ∧ ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) ) ) |
| 840 | 832 839 78 | vtocl | ⊢ ( ( 𝜑 ∧ ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) |
| 841 | 840 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) < ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) |
| 842 | 831 841 | eqbrtrd | ⊢ ( ( ( 𝜑 ∧ ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) < ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) |
| 843 | 813 804 830 842 | syl21anc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) < ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) |
| 844 | 812 818 821 829 843 | elicod | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 + 1 ) ) [,) ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) ) |
| 845 | 835 837 | oveq12d | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑄 ‘ ( 𝑗 + 1 ) ) [,) ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) ) |
| 846 | 845 | eleq2d | ⊢ ( 𝑖 = ( 𝑗 + 1 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 + 1 ) ) [,) ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) ) ) |
| 847 | 846 | rspcev | ⊢ ( ( ( 𝑗 + 1 ) ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ ( 𝑗 + 1 ) ) [,) ( 𝑄 ‘ ( ( 𝑗 + 1 ) + 1 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 848 | 804 844 847 | syl2anc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 849 | simpl2 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → 𝑗 ∈ ( 0 ..^ 𝑀 ) ) | |
| 850 | id | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ) | |
| 851 | 850 | 3adant1r | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ) |
| 852 | elfzofz | ⊢ ( 𝑗 ∈ ( 0 ..^ 𝑀 ) → 𝑗 ∈ ( 0 ... 𝑀 ) ) | |
| 853 | 852 | adantl | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → 𝑗 ∈ ( 0 ... 𝑀 ) ) |
| 854 | 805 853 | ffvelcdmd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ ) |
| 855 | 854 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 856 | 855 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 857 | 856 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 858 | 809 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 859 | 858 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 860 | 819 | adantr | ⊢ ( ( 𝜑 ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 861 | 860 | 3ad2antl1 | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ* ) |
| 862 | 854 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ ) |
| 863 | 623 | 3ad2ant1 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 864 | 855 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ) |
| 865 | 809 | 3adant3 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ) |
| 866 | simp3 | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) | |
| 867 | iocgtlb | ⊢ ( ( ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑗 ) < ( 𝐸 ‘ 𝑋 ) ) | |
| 868 | 864 865 866 867 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑗 ) < ( 𝐸 ‘ 𝑋 ) ) |
| 869 | 862 863 868 | ltled | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝑄 ‘ 𝑗 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 870 | 869 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ 𝑗 ) ≤ ( 𝐸 ‘ 𝑋 ) ) |
| 871 | 863 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ℝ ) |
| 872 | 808 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ ) |
| 873 | 872 | 3adantl3 | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ ) |
| 874 | iocleub | ⊢ ( ( ( 𝑄 ‘ 𝑗 ) ∈ ℝ* ∧ ( 𝑄 ‘ ( 𝑗 + 1 ) ) ∈ ℝ* ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) | |
| 875 | 864 865 866 874 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 876 | 875 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ≤ ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 877 | neqne | ⊢ ( ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) → ( 𝐸 ‘ 𝑋 ) ≠ ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) | |
| 878 | 877 | necomd | ⊢ ( ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ≠ ( 𝐸 ‘ 𝑋 ) ) |
| 879 | 878 | adantl | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝑄 ‘ ( 𝑗 + 1 ) ) ≠ ( 𝐸 ‘ 𝑋 ) ) |
| 880 | 871 873 876 879 | leneltd | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) < ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) |
| 881 | 857 859 861 870 880 | elicod | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 882 | 851 881 | sylan | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 883 | 764 766 | oveq12d | ⊢ ( 𝑖 = 𝑗 → ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) = ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) |
| 884 | 883 | eleq2d | ⊢ ( 𝑖 = 𝑗 → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ) |
| 885 | 884 | rspcev | ⊢ ( ( 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) [,) ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 886 | 849 882 885 | syl2anc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) ∧ ¬ ( 𝐸 ‘ 𝑋 ) = ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 887 | 848 886 | pm2.61dan | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ 𝑗 ∈ ( 0 ..^ 𝑀 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 888 | 887 | rexlimdv3a | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( ∃ 𝑗 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑗 ) (,] ( 𝑄 ‘ ( 𝑗 + 1 ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 889 | 771 888 | mpd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 890 | simpr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) | |
| 891 | oveq1 | ⊢ ( 𝑘 = ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( 𝑘 · 𝑇 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) | |
| 892 | 891 | oveq2d | ⊢ ( 𝑘 = ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( 𝑋 + ( 𝑘 · 𝑇 ) ) = ( 𝑋 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 893 | 892 | eqeq2d | ⊢ ( 𝑘 = ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) → ( ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ↔ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) ) |
| 894 | 893 | rspcev | ⊢ ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) ∈ ℤ ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑋 ) / 𝑇 ) ) · 𝑇 ) ) ) → ∃ 𝑘 ∈ ℤ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) |
| 895 | 102 110 894 | syl2anc | ⊢ ( 𝜑 → ∃ 𝑘 ∈ ℤ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) |
| 896 | 895 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ∃ 𝑘 ∈ ℤ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) |
| 897 | r19.42v | ⊢ ( ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ↔ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ∃ 𝑘 ∈ ℤ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) | |
| 898 | 890 896 897 | sylanbrc | ⊢ ( ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) ∧ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) → ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 899 | 898 | ex | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 900 | 899 | reximdv | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 901 | 889 900 | mpd | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) |
| 902 | 625 901 | jca | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 903 | eleq1 | ⊢ ( 𝑦 = ( 𝐸 ‘ 𝑋 ) → ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ↔ ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) | |
| 904 | eqeq1 | ⊢ ( 𝑦 = ( 𝐸 ‘ 𝑋 ) → ( 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ↔ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) | |
| 905 | 903 904 | anbi12d | ⊢ ( 𝑦 = ( 𝐸 ‘ 𝑋 ) → ( ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ↔ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 906 | 905 | 2rexbidv | ⊢ ( 𝑦 = ( 𝐸 ‘ 𝑋 ) → ( ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ↔ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) |
| 907 | 906 | anbi2d | ⊢ ( 𝑦 = ( 𝐸 ‘ 𝑋 ) → ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ↔ ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) ) ) |
| 908 | 907 | imbi1d | ⊢ ( 𝑦 = ( 𝐸 ‘ 𝑋 ) → ( ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( 𝑦 ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ 𝑦 = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) ↔ ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) ) ) |
| 909 | 908 610 | vtoclg | ⊢ ( ( 𝐸 ‘ 𝑋 ) ∈ ℝ → ( ( 𝜑 ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑘 ∈ ℤ ( ( 𝐸 ‘ 𝑋 ) ∈ ( ( 𝑄 ‘ 𝑖 ) [,) ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ∧ ( 𝐸 ‘ 𝑋 ) = ( 𝑋 + ( 𝑘 · 𝑇 ) ) ) ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) ) |
| 910 | 624 902 909 | sylc | ⊢ ( ( 𝜑 ∧ ( 𝐸 ‘ 𝑋 ) ≠ 𝐵 ) → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |
| 911 | 612 910 | pm2.61dane | ⊢ ( 𝜑 → ( ( 𝐹 ↾ ( 𝑋 (,) +∞ ) ) limℂ 𝑋 ) ≠ ∅ ) |