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Description: The partition V is finer than Q , when Q is moved on the same interval where V lies. (Contributed by Glauco Siliprandi, 11-Dec-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | fourierdlem64.t | ⊢ 𝑇 = ( 𝐵 − 𝐴 ) | |
| fourierdlem64.p | ⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | ||
| fourierdlem64.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | ||
| fourierdlem64.q | ⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) | ||
| fourierdlem64.c | ⊢ ( 𝜑 → 𝐶 ∈ ℝ ) | ||
| fourierdlem64.d | ⊢ ( 𝜑 → 𝐷 ∈ ℝ ) | ||
| fourierdlem64.cltd | ⊢ ( 𝜑 → 𝐶 < 𝐷 ) | ||
| fourierdlem64.h | ⊢ 𝐻 = ( { 𝐶 , 𝐷 } ∪ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) | ||
| fourierdlem64.n | ⊢ 𝑁 = ( ( ♯ ‘ 𝐻 ) − 1 ) | ||
| fourierdlem64.v | ⊢ 𝑉 = ( ℩ 𝑓 𝑓 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) | ||
| fourierdlem64.j | ⊢ ( 𝜑 → 𝐽 ∈ ( 0 ..^ 𝑁 ) ) | ||
| fourierdlem64.l | ⊢ 𝐿 = sup ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) | ||
| fourierdlem64.i | ⊢ 𝐼 = sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) | ||
| Assertion | fourierdlem64 | ⊢ ( 𝜑 → ( ( 𝐼 ∈ ( 0 ..^ 𝑀 ) ∧ 𝐿 ∈ ℤ ) ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑙 ∈ ℤ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝑖 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fourierdlem64.t | ⊢ 𝑇 = ( 𝐵 − 𝐴 ) | |
| 2 | fourierdlem64.p | ⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | |
| 3 | fourierdlem64.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | |
| 4 | fourierdlem64.q | ⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) | |
| 5 | fourierdlem64.c | ⊢ ( 𝜑 → 𝐶 ∈ ℝ ) | |
| 6 | fourierdlem64.d | ⊢ ( 𝜑 → 𝐷 ∈ ℝ ) | |
| 7 | fourierdlem64.cltd | ⊢ ( 𝜑 → 𝐶 < 𝐷 ) | |
| 8 | fourierdlem64.h | ⊢ 𝐻 = ( { 𝐶 , 𝐷 } ∪ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) | |
| 9 | fourierdlem64.n | ⊢ 𝑁 = ( ( ♯ ‘ 𝐻 ) − 1 ) | |
| 10 | fourierdlem64.v | ⊢ 𝑉 = ( ℩ 𝑓 𝑓 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) | |
| 11 | fourierdlem64.j | ⊢ ( 𝜑 → 𝐽 ∈ ( 0 ..^ 𝑁 ) ) | |
| 12 | fourierdlem64.l | ⊢ 𝐿 = sup ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) | |
| 13 | fourierdlem64.i | ⊢ 𝐼 = sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) | |
| 14 | ssrab2 | ⊢ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ( 0 ..^ 𝑀 ) | |
| 15 | fzossfz | ⊢ ( 0 ..^ 𝑀 ) ⊆ ( 0 ... 𝑀 ) | |
| 16 | fzssz | ⊢ ( 0 ... 𝑀 ) ⊆ ℤ | |
| 17 | 15 16 | sstri | ⊢ ( 0 ..^ 𝑀 ) ⊆ ℤ |
| 18 | 14 17 | sstri | ⊢ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℤ |
| 19 | 18 | a1i | ⊢ ( 𝜑 → { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℤ ) |
| 20 | 0zd | ⊢ ( 𝜑 → 0 ∈ ℤ ) | |
| 21 | 3 | nnzd | ⊢ ( 𝜑 → 𝑀 ∈ ℤ ) |
| 22 | 3 | nngt0d | ⊢ ( 𝜑 → 0 < 𝑀 ) |
| 23 | fzolb | ⊢ ( 0 ∈ ( 0 ..^ 𝑀 ) ↔ ( 0 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 0 < 𝑀 ) ) | |
| 24 | 20 21 22 23 | syl3anbrc | ⊢ ( 𝜑 → 0 ∈ ( 0 ..^ 𝑀 ) ) |
| 25 | ssrab2 | ⊢ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℤ | |
| 26 | 25 | a1i | ⊢ ( 𝜑 → { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℤ ) |
| 27 | prssi | ⊢ ( ( 𝐶 ∈ ℝ ∧ 𝐷 ∈ ℝ ) → { 𝐶 , 𝐷 } ⊆ ℝ ) | |
| 28 | 5 6 27 | syl2anc | ⊢ ( 𝜑 → { 𝐶 , 𝐷 } ⊆ ℝ ) |
| 29 | ssrab2 | ⊢ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ⊆ ( 𝐶 [,] 𝐷 ) | |
| 30 | 29 | a1i | ⊢ ( 𝜑 → { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ⊆ ( 𝐶 [,] 𝐷 ) ) |
| 31 | 5 6 | iccssred | ⊢ ( 𝜑 → ( 𝐶 [,] 𝐷 ) ⊆ ℝ ) |
| 32 | 30 31 | sstrd | ⊢ ( 𝜑 → { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ⊆ ℝ ) |
| 33 | 28 32 | unssd | ⊢ ( 𝜑 → ( { 𝐶 , 𝐷 } ∪ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) ⊆ ℝ ) |
| 34 | 8 33 | eqsstrid | ⊢ ( 𝜑 → 𝐻 ⊆ ℝ ) |
| 35 | eqid | ⊢ ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐶 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐷 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐶 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐷 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | |
| 36 | 1 2 3 4 5 6 7 35 8 9 10 | fourierdlem54 | ⊢ ( 𝜑 → ( ( 𝑁 ∈ ℕ ∧ 𝑉 ∈ ( ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐶 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐷 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) ‘ 𝑁 ) ) ∧ 𝑉 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) ) |
| 37 | 36 | simprd | ⊢ ( 𝜑 → 𝑉 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) |
| 38 | isof1o | ⊢ ( 𝑉 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) → 𝑉 : ( 0 ... 𝑁 ) –1-1-onto→ 𝐻 ) | |
| 39 | f1of | ⊢ ( 𝑉 : ( 0 ... 𝑁 ) –1-1-onto→ 𝐻 → 𝑉 : ( 0 ... 𝑁 ) ⟶ 𝐻 ) | |
| 40 | 37 38 39 | 3syl | ⊢ ( 𝜑 → 𝑉 : ( 0 ... 𝑁 ) ⟶ 𝐻 ) |
| 41 | elfzofz | ⊢ ( 𝐽 ∈ ( 0 ..^ 𝑁 ) → 𝐽 ∈ ( 0 ... 𝑁 ) ) | |
| 42 | 11 41 | syl | ⊢ ( 𝜑 → 𝐽 ∈ ( 0 ... 𝑁 ) ) |
| 43 | 40 42 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑉 ‘ 𝐽 ) ∈ 𝐻 ) |
| 44 | 34 43 | sseldd | ⊢ ( 𝜑 → ( 𝑉 ‘ 𝐽 ) ∈ ℝ ) |
| 45 | 2 | 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 ) ) ) ) ) ) |
| 46 | 3 45 | syl | ⊢ ( 𝜑 → ( 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 47 | 4 46 | mpbid | ⊢ ( 𝜑 → ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 48 | 47 | simpld | ⊢ ( 𝜑 → 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ) |
| 49 | elmapi | ⊢ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) | |
| 50 | 48 49 | syl | ⊢ ( 𝜑 → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 51 | 3 | nnnn0d | ⊢ ( 𝜑 → 𝑀 ∈ ℕ0 ) |
| 52 | nn0uz | ⊢ ℕ0 = ( ℤ≥ ‘ 0 ) | |
| 53 | 51 52 | eleqtrdi | ⊢ ( 𝜑 → 𝑀 ∈ ( ℤ≥ ‘ 0 ) ) |
| 54 | eluzfz1 | ⊢ ( 𝑀 ∈ ( ℤ≥ ‘ 0 ) → 0 ∈ ( 0 ... 𝑀 ) ) | |
| 55 | 53 54 | syl | ⊢ ( 𝜑 → 0 ∈ ( 0 ... 𝑀 ) ) |
| 56 | 50 55 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) ∈ ℝ ) |
| 57 | 44 56 | resubcld | ⊢ ( 𝜑 → ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ∈ ℝ ) |
| 58 | 2 3 4 | fourierdlem11 | ⊢ ( 𝜑 → ( 𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐴 < 𝐵 ) ) |
| 59 | 58 | simp2d | ⊢ ( 𝜑 → 𝐵 ∈ ℝ ) |
| 60 | 58 | simp1d | ⊢ ( 𝜑 → 𝐴 ∈ ℝ ) |
| 61 | 59 60 | resubcld | ⊢ ( 𝜑 → ( 𝐵 − 𝐴 ) ∈ ℝ ) |
| 62 | 1 61 | eqeltrid | ⊢ ( 𝜑 → 𝑇 ∈ ℝ ) |
| 63 | 58 | simp3d | ⊢ ( 𝜑 → 𝐴 < 𝐵 ) |
| 64 | 60 59 | posdifd | ⊢ ( 𝜑 → ( 𝐴 < 𝐵 ↔ 0 < ( 𝐵 − 𝐴 ) ) ) |
| 65 | 63 64 | mpbid | ⊢ ( 𝜑 → 0 < ( 𝐵 − 𝐴 ) ) |
| 66 | 65 1 | breqtrrdi | ⊢ ( 𝜑 → 0 < 𝑇 ) |
| 67 | 66 | gt0ne0d | ⊢ ( 𝜑 → 𝑇 ≠ 0 ) |
| 68 | 57 62 67 | redivcld | ⊢ ( 𝜑 → ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ∈ ℝ ) |
| 69 | btwnz | ⊢ ( ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ∈ ℝ → ( ∃ 𝑘 ∈ ℤ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ∧ ∃ 𝑧 ∈ ℤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) < 𝑧 ) ) | |
| 70 | 68 69 | syl | ⊢ ( 𝜑 → ( ∃ 𝑘 ∈ ℤ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ∧ ∃ 𝑧 ∈ ℤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) < 𝑧 ) ) |
| 71 | 70 | simpld | ⊢ ( 𝜑 → ∃ 𝑘 ∈ ℤ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) |
| 72 | zre | ⊢ ( 𝑘 ∈ ℤ → 𝑘 ∈ ℝ ) | |
| 73 | 56 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( 𝑄 ‘ 0 ) ∈ ℝ ) |
| 74 | simplr | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → 𝑘 ∈ ℝ ) | |
| 75 | 62 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → 𝑇 ∈ ℝ ) |
| 76 | 74 75 | remulcld | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( 𝑘 · 𝑇 ) ∈ ℝ ) |
| 77 | 73 76 | readdcld | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ∈ ℝ ) |
| 78 | 44 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( 𝑉 ‘ 𝐽 ) ∈ ℝ ) |
| 79 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) | |
| 80 | 57 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ∈ ℝ ) |
| 81 | 62 66 | elrpd | ⊢ ( 𝜑 → 𝑇 ∈ ℝ+ ) |
| 82 | 81 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → 𝑇 ∈ ℝ+ ) |
| 83 | 74 80 82 | ltmuldivd | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( ( 𝑘 · 𝑇 ) < ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ↔ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) ) |
| 84 | 79 83 | mpbird | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( 𝑘 · 𝑇 ) < ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ) |
| 85 | 56 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) → ( 𝑄 ‘ 0 ) ∈ ℝ ) |
| 86 | simpr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) → 𝑘 ∈ ℝ ) | |
| 87 | 62 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) → 𝑇 ∈ ℝ ) |
| 88 | 86 87 | remulcld | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) → ( 𝑘 · 𝑇 ) ∈ ℝ ) |
| 89 | 44 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) → ( 𝑉 ‘ 𝐽 ) ∈ ℝ ) |
| 90 | 85 88 89 | ltaddsub2d | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) → ( ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) < ( 𝑉 ‘ 𝐽 ) ↔ ( 𝑘 · 𝑇 ) < ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ) ) |
| 91 | 90 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) < ( 𝑉 ‘ 𝐽 ) ↔ ( 𝑘 · 𝑇 ) < ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ) ) |
| 92 | 84 91 | mpbird | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) < ( 𝑉 ‘ 𝐽 ) ) |
| 93 | 77 78 92 | ltled | ⊢ ( ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) ∧ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 94 | 93 | ex | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℝ ) → ( 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) → ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 95 | 72 94 | sylan2 | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ℤ ) → ( 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) → ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 96 | 95 | reximdva | ⊢ ( 𝜑 → ( ∃ 𝑘 ∈ ℤ 𝑘 < ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) → ∃ 𝑘 ∈ ℤ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 97 | 71 96 | mpd | ⊢ ( 𝜑 → ∃ 𝑘 ∈ ℤ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 98 | rabn0 | ⊢ ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ↔ ∃ 𝑘 ∈ ℤ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) | |
| 99 | 97 98 | sylibr | ⊢ ( 𝜑 → { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ) |
| 100 | simpl | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) → 𝜑 ) | |
| 101 | 26 | sselda | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) → 𝑗 ∈ ℤ ) |
| 102 | oveq1 | ⊢ ( 𝑘 = 𝑗 → ( 𝑘 · 𝑇 ) = ( 𝑗 · 𝑇 ) ) | |
| 103 | 102 | oveq2d | ⊢ ( 𝑘 = 𝑗 → ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) = ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ) |
| 104 | 103 | breq1d | ⊢ ( 𝑘 = 𝑗 → ( ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ↔ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 105 | 104 | elrab | ⊢ ( 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ↔ ( 𝑗 ∈ ℤ ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 106 | 105 | simprbi | ⊢ ( 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } → ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 107 | 106 | adantl | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) → ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 108 | zre | ⊢ ( 𝑗 ∈ ℤ → 𝑗 ∈ ℝ ) | |
| 109 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) | |
| 110 | 56 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝑄 ‘ 0 ) ∈ ℝ ) |
| 111 | simpr | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) → 𝑗 ∈ ℝ ) | |
| 112 | 62 | adantr | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) → 𝑇 ∈ ℝ ) |
| 113 | 111 112 | remulcld | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) → ( 𝑗 · 𝑇 ) ∈ ℝ ) |
| 114 | 113 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝑗 · 𝑇 ) ∈ ℝ ) |
| 115 | 44 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝑉 ‘ 𝐽 ) ∈ ℝ ) |
| 116 | 110 114 115 | leaddsub2d | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ↔ ( 𝑗 · 𝑇 ) ≤ ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ) ) |
| 117 | 109 116 | mpbid | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝑗 · 𝑇 ) ≤ ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ) |
| 118 | simplr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → 𝑗 ∈ ℝ ) | |
| 119 | 57 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ∈ ℝ ) |
| 120 | 81 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → 𝑇 ∈ ℝ+ ) |
| 121 | 118 119 120 | lemuldivd | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( ( 𝑗 · 𝑇 ) ≤ ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) ↔ 𝑗 ≤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) ) |
| 122 | 117 121 | mpbid | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℝ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → 𝑗 ≤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) |
| 123 | 108 122 | sylanl2 | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ℤ ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝑗 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → 𝑗 ≤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) |
| 124 | 100 101 107 123 | syl21anc | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) → 𝑗 ≤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) |
| 125 | 124 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) |
| 126 | breq2 | ⊢ ( 𝑏 = ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) → ( 𝑗 ≤ 𝑏 ↔ 𝑗 ≤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) ) | |
| 127 | 126 | ralbidv | ⊢ ( 𝑏 = ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) → ( ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ 𝑏 ↔ ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) ) |
| 128 | 127 | rspcev | ⊢ ( ( ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ∈ ℝ ∧ ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ ( ( ( 𝑉 ‘ 𝐽 ) − ( 𝑄 ‘ 0 ) ) / 𝑇 ) ) → ∃ 𝑏 ∈ ℝ ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ 𝑏 ) |
| 129 | 68 125 128 | syl2anc | ⊢ ( 𝜑 → ∃ 𝑏 ∈ ℝ ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ 𝑏 ) |
| 130 | suprzcl | ⊢ ( ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℤ ∧ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ∧ ∃ 𝑏 ∈ ℝ ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ 𝑏 ) → sup ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) | |
| 131 | 26 99 129 130 | syl3anc | ⊢ ( 𝜑 → sup ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) |
| 132 | 12 131 | eqeltrid | ⊢ ( 𝜑 → 𝐿 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) |
| 133 | oveq1 | ⊢ ( 𝑘 = 𝐿 → ( 𝑘 · 𝑇 ) = ( 𝐿 · 𝑇 ) ) | |
| 134 | 133 | oveq2d | ⊢ ( 𝑘 = 𝐿 → ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) = ( ( 𝑄 ‘ 0 ) + ( 𝐿 · 𝑇 ) ) ) |
| 135 | 134 | breq1d | ⊢ ( 𝑘 = 𝐿 → ( ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ↔ ( ( 𝑄 ‘ 0 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 136 | 135 | elrab | ⊢ ( 𝐿 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ↔ ( 𝐿 ∈ ℤ ∧ ( ( 𝑄 ‘ 0 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 137 | 132 136 | sylib | ⊢ ( 𝜑 → ( 𝐿 ∈ ℤ ∧ ( ( 𝑄 ‘ 0 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 138 | 137 | simprd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 139 | fveq2 | ⊢ ( 𝑗 = 0 → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ 0 ) ) | |
| 140 | 139 | oveq1d | ⊢ ( 𝑗 = 0 → ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) = ( ( 𝑄 ‘ 0 ) + ( 𝐿 · 𝑇 ) ) ) |
| 141 | 140 | breq1d | ⊢ ( 𝑗 = 0 → ( ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ↔ ( ( 𝑄 ‘ 0 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 142 | 141 | elrab | ⊢ ( 0 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ↔ ( 0 ∈ ( 0 ..^ 𝑀 ) ∧ ( ( 𝑄 ‘ 0 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 143 | 24 138 142 | sylanbrc | ⊢ ( 𝜑 → 0 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) |
| 144 | ne0i | ⊢ ( 0 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } → { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ) | |
| 145 | 143 144 | syl | ⊢ ( 𝜑 → { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ) |
| 146 | 3 | nnred | ⊢ ( 𝜑 → 𝑀 ∈ ℝ ) |
| 147 | 14 | a1i | ⊢ ( 𝜑 → { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ( 0 ..^ 𝑀 ) ) |
| 148 | 147 | sselda | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) → 𝑘 ∈ ( 0 ..^ 𝑀 ) ) |
| 149 | elfzoelz | ⊢ ( 𝑘 ∈ ( 0 ..^ 𝑀 ) → 𝑘 ∈ ℤ ) | |
| 150 | 149 | zred | ⊢ ( 𝑘 ∈ ( 0 ..^ 𝑀 ) → 𝑘 ∈ ℝ ) |
| 151 | 150 | adantl | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( 0 ..^ 𝑀 ) ) → 𝑘 ∈ ℝ ) |
| 152 | 146 | adantr | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( 0 ..^ 𝑀 ) ) → 𝑀 ∈ ℝ ) |
| 153 | elfzolt2 | ⊢ ( 𝑘 ∈ ( 0 ..^ 𝑀 ) → 𝑘 < 𝑀 ) | |
| 154 | 153 | adantl | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( 0 ..^ 𝑀 ) ) → 𝑘 < 𝑀 ) |
| 155 | 151 152 154 | ltled | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ ( 0 ..^ 𝑀 ) ) → 𝑘 ≤ 𝑀 ) |
| 156 | 148 155 | syldan | ⊢ ( ( 𝜑 ∧ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) → 𝑘 ≤ 𝑀 ) |
| 157 | 156 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑀 ) |
| 158 | breq2 | ⊢ ( 𝑏 = 𝑀 → ( 𝑘 ≤ 𝑏 ↔ 𝑘 ≤ 𝑀 ) ) | |
| 159 | 158 | ralbidv | ⊢ ( 𝑏 = 𝑀 → ( ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑏 ↔ ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑀 ) ) |
| 160 | 159 | rspcev | ⊢ ( ( 𝑀 ∈ ℝ ∧ ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑀 ) → ∃ 𝑏 ∈ ℝ ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑏 ) |
| 161 | 146 157 160 | syl2anc | ⊢ ( 𝜑 → ∃ 𝑏 ∈ ℝ ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑏 ) |
| 162 | suprzcl | ⊢ ( ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℤ ∧ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ∧ ∃ 𝑏 ∈ ℝ ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑏 ) → sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) | |
| 163 | 19 145 161 162 | syl3anc | ⊢ ( 𝜑 → sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) |
| 164 | 14 163 | sselid | ⊢ ( 𝜑 → sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ∈ ( 0 ..^ 𝑀 ) ) |
| 165 | 13 164 | eqeltrid | ⊢ ( 𝜑 → 𝐼 ∈ ( 0 ..^ 𝑀 ) ) |
| 166 | 25 131 | sselid | ⊢ ( 𝜑 → sup ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ∈ ℤ ) |
| 167 | 12 166 | eqeltrid | ⊢ ( 𝜑 → 𝐿 ∈ ℤ ) |
| 168 | 15 165 | sselid | ⊢ ( 𝜑 → 𝐼 ∈ ( 0 ... 𝑀 ) ) |
| 169 | 50 168 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑄 ‘ 𝐼 ) ∈ ℝ ) |
| 170 | 167 | zred | ⊢ ( 𝜑 → 𝐿 ∈ ℝ ) |
| 171 | 170 62 | remulcld | ⊢ ( 𝜑 → ( 𝐿 · 𝑇 ) ∈ ℝ ) |
| 172 | 169 171 | readdcld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 173 | 172 | rexrd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ* ) |
| 174 | 173 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ* ) |
| 175 | fzofzp1 | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( 𝐼 + 1 ) ∈ ( 0 ... 𝑀 ) ) | |
| 176 | 165 175 | syl | ⊢ ( 𝜑 → ( 𝐼 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 177 | 50 176 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑄 ‘ ( 𝐼 + 1 ) ) ∈ ℝ ) |
| 178 | 177 171 | readdcld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 179 | 178 | rexrd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ* ) |
| 180 | 179 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ* ) |
| 181 | elioore | ⊢ ( 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) → 𝑥 ∈ ℝ ) | |
| 182 | 181 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑥 ∈ ℝ ) |
| 183 | 172 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 184 | 44 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑉 ‘ 𝐽 ) ∈ ℝ ) |
| 185 | 13 163 | eqeltrid | ⊢ ( 𝜑 → 𝐼 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) |
| 186 | fveq2 | ⊢ ( 𝑗 = 𝐼 → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ 𝐼 ) ) | |
| 187 | 186 | oveq1d | ⊢ ( 𝑗 = 𝐼 → ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) = ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ) |
| 188 | 187 | breq1d | ⊢ ( 𝑗 = 𝐼 → ( ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ↔ ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 189 | 188 | elrab | ⊢ ( 𝐼 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ↔ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) ∧ ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 190 | 185 189 | sylib | ⊢ ( 𝜑 → ( 𝐼 ∈ ( 0 ..^ 𝑀 ) ∧ ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 191 | 190 | simprd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 192 | 191 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 193 | 184 | rexrd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑉 ‘ 𝐽 ) ∈ ℝ* ) |
| 194 | fzofzp1 | ⊢ ( 𝐽 ∈ ( 0 ..^ 𝑁 ) → ( 𝐽 + 1 ) ∈ ( 0 ... 𝑁 ) ) | |
| 195 | 11 194 | syl | ⊢ ( 𝜑 → ( 𝐽 + 1 ) ∈ ( 0 ... 𝑁 ) ) |
| 196 | 40 195 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ 𝐻 ) |
| 197 | 34 196 | sseldd | ⊢ ( 𝜑 → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ) |
| 198 | 197 | rexrd | ⊢ ( 𝜑 → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ℝ* ) |
| 199 | 198 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ℝ* ) |
| 200 | simpr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) | |
| 201 | ioogtlb | ⊢ ( ( ( 𝑉 ‘ 𝐽 ) ∈ ℝ* ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ℝ* ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑉 ‘ 𝐽 ) < 𝑥 ) | |
| 202 | 193 199 200 201 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑉 ‘ 𝐽 ) < 𝑥 ) |
| 203 | 183 184 182 192 202 | lelttrd | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) < 𝑥 ) |
| 204 | zssre | ⊢ ℤ ⊆ ℝ | |
| 205 | 25 204 | sstri | ⊢ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℝ |
| 206 | 205 | a1i | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℝ ) |
| 207 | 99 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ) |
| 208 | 129 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ∃ 𝑏 ∈ ℝ ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ 𝑏 ) |
| 209 | 167 | peano2zd | ⊢ ( 𝜑 → ( 𝐿 + 1 ) ∈ ℤ ) |
| 210 | 209 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝐿 + 1 ) ∈ ℤ ) |
| 211 | oveq1 | ⊢ ( 𝐼 = ( 𝑀 − 1 ) → ( 𝐼 + 1 ) = ( ( 𝑀 − 1 ) + 1 ) ) | |
| 212 | 146 | recnd | ⊢ ( 𝜑 → 𝑀 ∈ ℂ ) |
| 213 | 1cnd | ⊢ ( 𝜑 → 1 ∈ ℂ ) | |
| 214 | 212 213 | npcand | ⊢ ( 𝜑 → ( ( 𝑀 − 1 ) + 1 ) = 𝑀 ) |
| 215 | 211 214 | sylan9eqr | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( 𝐼 + 1 ) = 𝑀 ) |
| 216 | 215 | fveq2d | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( 𝑄 ‘ ( 𝐼 + 1 ) ) = ( 𝑄 ‘ 𝑀 ) ) |
| 217 | 47 | simprd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) |
| 218 | 217 | simpld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ) |
| 219 | 218 | simprd | ⊢ ( 𝜑 → ( 𝑄 ‘ 𝑀 ) = 𝐵 ) |
| 220 | 219 | adantr | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( 𝑄 ‘ 𝑀 ) = 𝐵 ) |
| 221 | 59 | recnd | ⊢ ( 𝜑 → 𝐵 ∈ ℂ ) |
| 222 | 60 | recnd | ⊢ ( 𝜑 → 𝐴 ∈ ℂ ) |
| 223 | 221 222 | npcand | ⊢ ( 𝜑 → ( ( 𝐵 − 𝐴 ) + 𝐴 ) = 𝐵 ) |
| 224 | 223 | eqcomd | ⊢ ( 𝜑 → 𝐵 = ( ( 𝐵 − 𝐴 ) + 𝐴 ) ) |
| 225 | 1 | eqcomi | ⊢ ( 𝐵 − 𝐴 ) = 𝑇 |
| 226 | 225 | a1i | ⊢ ( 𝜑 → ( 𝐵 − 𝐴 ) = 𝑇 ) |
| 227 | 226 | oveq1d | ⊢ ( 𝜑 → ( ( 𝐵 − 𝐴 ) + 𝐴 ) = ( 𝑇 + 𝐴 ) ) |
| 228 | 218 | simpld | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) = 𝐴 ) |
| 229 | 228 | eqcomd | ⊢ ( 𝜑 → 𝐴 = ( 𝑄 ‘ 0 ) ) |
| 230 | 229 | oveq2d | ⊢ ( 𝜑 → ( 𝑇 + 𝐴 ) = ( 𝑇 + ( 𝑄 ‘ 0 ) ) ) |
| 231 | 224 227 230 | 3eqtrd | ⊢ ( 𝜑 → 𝐵 = ( 𝑇 + ( 𝑄 ‘ 0 ) ) ) |
| 232 | 231 | adantr | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → 𝐵 = ( 𝑇 + ( 𝑄 ‘ 0 ) ) ) |
| 233 | 216 220 232 | 3eqtrd | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( 𝑄 ‘ ( 𝐼 + 1 ) ) = ( 𝑇 + ( 𝑄 ‘ 0 ) ) ) |
| 234 | 62 | recnd | ⊢ ( 𝜑 → 𝑇 ∈ ℂ ) |
| 235 | 228 222 | eqeltrd | ⊢ ( 𝜑 → ( 𝑄 ‘ 0 ) ∈ ℂ ) |
| 236 | 234 235 | addcomd | ⊢ ( 𝜑 → ( 𝑇 + ( 𝑄 ‘ 0 ) ) = ( ( 𝑄 ‘ 0 ) + 𝑇 ) ) |
| 237 | 236 | adantr | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( 𝑇 + ( 𝑄 ‘ 0 ) ) = ( ( 𝑄 ‘ 0 ) + 𝑇 ) ) |
| 238 | 233 237 | eqtrd | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( 𝑄 ‘ ( 𝐼 + 1 ) ) = ( ( 𝑄 ‘ 0 ) + 𝑇 ) ) |
| 239 | 238 | oveq1d | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( ( ( 𝑄 ‘ 0 ) + 𝑇 ) + ( 𝐿 · 𝑇 ) ) ) |
| 240 | 171 | recnd | ⊢ ( 𝜑 → ( 𝐿 · 𝑇 ) ∈ ℂ ) |
| 241 | 235 234 240 | addassd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 0 ) + 𝑇 ) + ( 𝐿 · 𝑇 ) ) = ( ( 𝑄 ‘ 0 ) + ( 𝑇 + ( 𝐿 · 𝑇 ) ) ) ) |
| 242 | 234 | mullidd | ⊢ ( 𝜑 → ( 1 · 𝑇 ) = 𝑇 ) |
| 243 | 242 234 | eqeltrd | ⊢ ( 𝜑 → ( 1 · 𝑇 ) ∈ ℂ ) |
| 244 | 243 240 | addcomd | ⊢ ( 𝜑 → ( ( 1 · 𝑇 ) + ( 𝐿 · 𝑇 ) ) = ( ( 𝐿 · 𝑇 ) + ( 1 · 𝑇 ) ) ) |
| 245 | 242 | eqcomd | ⊢ ( 𝜑 → 𝑇 = ( 1 · 𝑇 ) ) |
| 246 | 245 | oveq1d | ⊢ ( 𝜑 → ( 𝑇 + ( 𝐿 · 𝑇 ) ) = ( ( 1 · 𝑇 ) + ( 𝐿 · 𝑇 ) ) ) |
| 247 | 170 | recnd | ⊢ ( 𝜑 → 𝐿 ∈ ℂ ) |
| 248 | 247 213 234 | adddird | ⊢ ( 𝜑 → ( ( 𝐿 + 1 ) · 𝑇 ) = ( ( 𝐿 · 𝑇 ) + ( 1 · 𝑇 ) ) ) |
| 249 | 244 246 248 | 3eqtr4d | ⊢ ( 𝜑 → ( 𝑇 + ( 𝐿 · 𝑇 ) ) = ( ( 𝐿 + 1 ) · 𝑇 ) ) |
| 250 | 249 | oveq2d | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 0 ) + ( 𝑇 + ( 𝐿 · 𝑇 ) ) ) = ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) ) |
| 251 | 241 250 | eqtrd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 0 ) + 𝑇 ) + ( 𝐿 · 𝑇 ) ) = ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) ) |
| 252 | 251 | adantr | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( ( ( 𝑄 ‘ 0 ) + 𝑇 ) + ( 𝐿 · 𝑇 ) ) = ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) ) |
| 253 | 239 252 | eqtr2d | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 254 | 253 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 255 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) | |
| 256 | 254 255 | eqbrtrd | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 257 | oveq1 | ⊢ ( 𝑘 = ( 𝐿 + 1 ) → ( 𝑘 · 𝑇 ) = ( ( 𝐿 + 1 ) · 𝑇 ) ) | |
| 258 | 257 | oveq2d | ⊢ ( 𝑘 = ( 𝐿 + 1 ) → ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) = ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) ) |
| 259 | 258 | breq1d | ⊢ ( 𝑘 = ( 𝐿 + 1 ) → ( ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ↔ ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 260 | 259 | elrab | ⊢ ( ( 𝐿 + 1 ) ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ↔ ( ( 𝐿 + 1 ) ∈ ℤ ∧ ( ( 𝑄 ‘ 0 ) + ( ( 𝐿 + 1 ) · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 261 | 210 256 260 | sylanbrc | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝐿 + 1 ) ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) |
| 262 | suprub | ⊢ ( ( ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℝ ∧ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ∧ ∃ 𝑏 ∈ ℝ ∀ 𝑗 ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑗 ≤ 𝑏 ) ∧ ( 𝐿 + 1 ) ∈ { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) → ( 𝐿 + 1 ) ≤ sup ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ) | |
| 263 | 206 207 208 261 262 | syl31anc | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝐿 + 1 ) ≤ sup ( { 𝑘 ∈ ℤ ∣ ( ( 𝑄 ‘ 0 ) + ( 𝑘 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ) |
| 264 | 263 12 | breqtrrdi | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝐿 + 1 ) ≤ 𝐿 ) |
| 265 | 170 | ltp1d | ⊢ ( 𝜑 → 𝐿 < ( 𝐿 + 1 ) ) |
| 266 | peano2re | ⊢ ( 𝐿 ∈ ℝ → ( 𝐿 + 1 ) ∈ ℝ ) | |
| 267 | 170 266 | syl | ⊢ ( 𝜑 → ( 𝐿 + 1 ) ∈ ℝ ) |
| 268 | 170 267 | ltnled | ⊢ ( 𝜑 → ( 𝐿 < ( 𝐿 + 1 ) ↔ ¬ ( 𝐿 + 1 ) ≤ 𝐿 ) ) |
| 269 | 265 268 | mpbid | ⊢ ( 𝜑 → ¬ ( 𝐿 + 1 ) ≤ 𝐿 ) |
| 270 | 269 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ¬ ( 𝐿 + 1 ) ≤ 𝐿 ) |
| 271 | 264 270 | pm2.65da | ⊢ ( ( 𝜑 ∧ 𝐼 = ( 𝑀 − 1 ) ) → ¬ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 272 | 17 165 | sselid | ⊢ ( 𝜑 → 𝐼 ∈ ℤ ) |
| 273 | 272 | zred | ⊢ ( 𝜑 → 𝐼 ∈ ℝ ) |
| 274 | 273 | adantr | ⊢ ( ( 𝜑 ∧ ¬ 𝐼 = ( 𝑀 − 1 ) ) → 𝐼 ∈ ℝ ) |
| 275 | peano2rem | ⊢ ( 𝑀 ∈ ℝ → ( 𝑀 − 1 ) ∈ ℝ ) | |
| 276 | 146 275 | syl | ⊢ ( 𝜑 → ( 𝑀 − 1 ) ∈ ℝ ) |
| 277 | 276 | adantr | ⊢ ( ( 𝜑 ∧ ¬ 𝐼 = ( 𝑀 − 1 ) ) → ( 𝑀 − 1 ) ∈ ℝ ) |
| 278 | elfzolt2 | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → 𝐼 < 𝑀 ) | |
| 279 | elfzoelz | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → 𝐼 ∈ ℤ ) | |
| 280 | elfzoel2 | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → 𝑀 ∈ ℤ ) | |
| 281 | zltlem1 | ⊢ ( ( 𝐼 ∈ ℤ ∧ 𝑀 ∈ ℤ ) → ( 𝐼 < 𝑀 ↔ 𝐼 ≤ ( 𝑀 − 1 ) ) ) | |
| 282 | 279 280 281 | syl2anc | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → ( 𝐼 < 𝑀 ↔ 𝐼 ≤ ( 𝑀 − 1 ) ) ) |
| 283 | 278 282 | mpbid | ⊢ ( 𝐼 ∈ ( 0 ..^ 𝑀 ) → 𝐼 ≤ ( 𝑀 − 1 ) ) |
| 284 | 165 283 | syl | ⊢ ( 𝜑 → 𝐼 ≤ ( 𝑀 − 1 ) ) |
| 285 | 284 | adantr | ⊢ ( ( 𝜑 ∧ ¬ 𝐼 = ( 𝑀 − 1 ) ) → 𝐼 ≤ ( 𝑀 − 1 ) ) |
| 286 | neqne | ⊢ ( ¬ 𝐼 = ( 𝑀 − 1 ) → 𝐼 ≠ ( 𝑀 − 1 ) ) | |
| 287 | 286 | necomd | ⊢ ( ¬ 𝐼 = ( 𝑀 − 1 ) → ( 𝑀 − 1 ) ≠ 𝐼 ) |
| 288 | 287 | adantl | ⊢ ( ( 𝜑 ∧ ¬ 𝐼 = ( 𝑀 − 1 ) ) → ( 𝑀 − 1 ) ≠ 𝐼 ) |
| 289 | 274 277 285 288 | leneltd | ⊢ ( ( 𝜑 ∧ ¬ 𝐼 = ( 𝑀 − 1 ) ) → 𝐼 < ( 𝑀 − 1 ) ) |
| 290 | 18 204 | sstri | ⊢ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℝ |
| 291 | 290 | a1i | ⊢ ( ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℝ ) |
| 292 | 145 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ) |
| 293 | 161 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ∃ 𝑏 ∈ ℝ ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑏 ) |
| 294 | 176 | adantr | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → ( 𝐼 + 1 ) ∈ ( 0 ... 𝑀 ) ) |
| 295 | 273 | adantr | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → 𝐼 ∈ ℝ ) |
| 296 | 276 | adantr | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → ( 𝑀 − 1 ) ∈ ℝ ) |
| 297 | 1red | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → 1 ∈ ℝ ) | |
| 298 | simpr | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → 𝐼 < ( 𝑀 − 1 ) ) | |
| 299 | 295 296 297 298 | ltadd1dd | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → ( 𝐼 + 1 ) < ( ( 𝑀 − 1 ) + 1 ) ) |
| 300 | 214 | adantr | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → ( ( 𝑀 − 1 ) + 1 ) = 𝑀 ) |
| 301 | 299 300 | breqtrd | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → ( 𝐼 + 1 ) < 𝑀 ) |
| 302 | elfzfzo | ⊢ ( ( 𝐼 + 1 ) ∈ ( 0 ..^ 𝑀 ) ↔ ( ( 𝐼 + 1 ) ∈ ( 0 ... 𝑀 ) ∧ ( 𝐼 + 1 ) < 𝑀 ) ) | |
| 303 | 294 301 302 | sylanbrc | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → ( 𝐼 + 1 ) ∈ ( 0 ..^ 𝑀 ) ) |
| 304 | 303 | anim1i | ⊢ ( ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( ( 𝐼 + 1 ) ∈ ( 0 ..^ 𝑀 ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 305 | fveq2 | ⊢ ( 𝑗 = ( 𝐼 + 1 ) → ( 𝑄 ‘ 𝑗 ) = ( 𝑄 ‘ ( 𝐼 + 1 ) ) ) | |
| 306 | 305 | oveq1d | ⊢ ( 𝑗 = ( 𝐼 + 1 ) → ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 307 | 306 | breq1d | ⊢ ( 𝑗 = ( 𝐼 + 1 ) → ( ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ↔ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 308 | 307 | elrab | ⊢ ( ( 𝐼 + 1 ) ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ↔ ( ( 𝐼 + 1 ) ∈ ( 0 ..^ 𝑀 ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 309 | 304 308 | sylibr | ⊢ ( ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝐼 + 1 ) ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) |
| 310 | suprub | ⊢ ( ( ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ⊆ ℝ ∧ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ≠ ∅ ∧ ∃ 𝑏 ∈ ℝ ∀ 𝑘 ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } 𝑘 ≤ 𝑏 ) ∧ ( 𝐼 + 1 ) ∈ { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } ) → ( 𝐼 + 1 ) ≤ sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ) | |
| 311 | 291 292 293 309 310 | syl31anc | ⊢ ( ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝐼 + 1 ) ≤ sup ( { 𝑗 ∈ ( 0 ..^ 𝑀 ) ∣ ( ( 𝑄 ‘ 𝑗 ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) } , ℝ , < ) ) |
| 312 | 311 13 | breqtrrdi | ⊢ ( ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ( 𝐼 + 1 ) ≤ 𝐼 ) |
| 313 | 273 | ltp1d | ⊢ ( 𝜑 → 𝐼 < ( 𝐼 + 1 ) ) |
| 314 | peano2re | ⊢ ( 𝐼 ∈ ℝ → ( 𝐼 + 1 ) ∈ ℝ ) | |
| 315 | 273 314 | syl | ⊢ ( 𝜑 → ( 𝐼 + 1 ) ∈ ℝ ) |
| 316 | 273 315 | ltnled | ⊢ ( 𝜑 → ( 𝐼 < ( 𝐼 + 1 ) ↔ ¬ ( 𝐼 + 1 ) ≤ 𝐼 ) ) |
| 317 | 313 316 | mpbid | ⊢ ( 𝜑 → ¬ ( 𝐼 + 1 ) ≤ 𝐼 ) |
| 318 | 317 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) → ¬ ( 𝐼 + 1 ) ≤ 𝐼 ) |
| 319 | 312 318 | pm2.65da | ⊢ ( ( 𝜑 ∧ 𝐼 < ( 𝑀 − 1 ) ) → ¬ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 320 | 289 319 | syldan | ⊢ ( ( 𝜑 ∧ ¬ 𝐼 = ( 𝑀 − 1 ) ) → ¬ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 321 | 271 320 | pm2.61dan | ⊢ ( 𝜑 → ¬ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 322 | 44 178 | ltnled | ⊢ ( 𝜑 → ( ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ↔ ¬ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ ( 𝑉 ‘ 𝐽 ) ) ) |
| 323 | 321 322 | mpbird | ⊢ ( 𝜑 → ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 324 | 197 | adantr | ⊢ ( ( 𝜑 ∧ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ) |
| 325 | 6 | adantr | ⊢ ( ( 𝜑 ∧ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐷 ∈ ℝ ) |
| 326 | 178 | adantr | ⊢ ( ( 𝜑 ∧ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 327 | 5 | rexrd | ⊢ ( 𝜑 → 𝐶 ∈ ℝ* ) |
| 328 | 6 | rexrd | ⊢ ( 𝜑 → 𝐷 ∈ ℝ* ) |
| 329 | 5 6 7 | ltled | ⊢ ( 𝜑 → 𝐶 ≤ 𝐷 ) |
| 330 | lbicc2 | ⊢ ( ( 𝐶 ∈ ℝ* ∧ 𝐷 ∈ ℝ* ∧ 𝐶 ≤ 𝐷 ) → 𝐶 ∈ ( 𝐶 [,] 𝐷 ) ) | |
| 331 | 327 328 329 330 | syl3anc | ⊢ ( 𝜑 → 𝐶 ∈ ( 𝐶 [,] 𝐷 ) ) |
| 332 | ubicc2 | ⊢ ( ( 𝐶 ∈ ℝ* ∧ 𝐷 ∈ ℝ* ∧ 𝐶 ≤ 𝐷 ) → 𝐷 ∈ ( 𝐶 [,] 𝐷 ) ) | |
| 333 | 327 328 329 332 | syl3anc | ⊢ ( 𝜑 → 𝐷 ∈ ( 𝐶 [,] 𝐷 ) ) |
| 334 | 331 333 | jca | ⊢ ( 𝜑 → ( 𝐶 ∈ ( 𝐶 [,] 𝐷 ) ∧ 𝐷 ∈ ( 𝐶 [,] 𝐷 ) ) ) |
| 335 | prssg | ⊢ ( ( 𝐶 ∈ ℝ ∧ 𝐷 ∈ ℝ ) → ( ( 𝐶 ∈ ( 𝐶 [,] 𝐷 ) ∧ 𝐷 ∈ ( 𝐶 [,] 𝐷 ) ) ↔ { 𝐶 , 𝐷 } ⊆ ( 𝐶 [,] 𝐷 ) ) ) | |
| 336 | 5 6 335 | syl2anc | ⊢ ( 𝜑 → ( ( 𝐶 ∈ ( 𝐶 [,] 𝐷 ) ∧ 𝐷 ∈ ( 𝐶 [,] 𝐷 ) ) ↔ { 𝐶 , 𝐷 } ⊆ ( 𝐶 [,] 𝐷 ) ) ) |
| 337 | 334 336 | mpbid | ⊢ ( 𝜑 → { 𝐶 , 𝐷 } ⊆ ( 𝐶 [,] 𝐷 ) ) |
| 338 | 337 30 | unssd | ⊢ ( 𝜑 → ( { 𝐶 , 𝐷 } ∪ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) ⊆ ( 𝐶 [,] 𝐷 ) ) |
| 339 | 8 338 | eqsstrid | ⊢ ( 𝜑 → 𝐻 ⊆ ( 𝐶 [,] 𝐷 ) ) |
| 340 | 339 196 | sseldd | ⊢ ( 𝜑 → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ( 𝐶 [,] 𝐷 ) ) |
| 341 | iccleub | ⊢ ( ( 𝐶 ∈ ℝ* ∧ 𝐷 ∈ ℝ* ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ( 𝐶 [,] 𝐷 ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ 𝐷 ) | |
| 342 | 327 328 340 341 | syl3anc | ⊢ ( 𝜑 → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ 𝐷 ) |
| 343 | 342 | adantr | ⊢ ( ( 𝜑 ∧ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ 𝐷 ) |
| 344 | simpr | ⊢ ( ( 𝜑 ∧ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) | |
| 345 | 324 325 326 343 344 | letrd | ⊢ ( ( 𝜑 ∧ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 346 | 345 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 347 | simpr | ⊢ ( ( 𝜑 ∧ ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) | |
| 348 | 178 | adantr | ⊢ ( ( 𝜑 ∧ ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 349 | 6 | adantr | ⊢ ( ( 𝜑 ∧ ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐷 ∈ ℝ ) |
| 350 | 348 349 | ltnled | ⊢ ( ( 𝜑 ∧ ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ↔ ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) |
| 351 | 347 350 | mpbird | ⊢ ( ( 𝜑 ∧ ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) |
| 352 | 351 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) |
| 353 | simpll | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) | |
| 354 | simpr | ⊢ ( ( 𝜑 ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) | |
| 355 | 178 | adantr | ⊢ ( ( 𝜑 ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 356 | 197 | adantr | ⊢ ( ( 𝜑 ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ) |
| 357 | 355 356 | ltnled | ⊢ ( ( 𝜑 ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ↔ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) |
| 358 | 354 357 | mpbird | ⊢ ( ( 𝜑 ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) |
| 359 | 358 | ad4ant14 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) |
| 360 | 5 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → 𝐶 ∈ ℝ ) |
| 361 | 6 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → 𝐷 ∈ ℝ ) |
| 362 | 178 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 363 | 5 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐶 ∈ ℝ ) |
| 364 | 178 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 365 | 44 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝐽 ) ∈ ℝ ) |
| 366 | 339 43 | sseldd | ⊢ ( 𝜑 → ( 𝑉 ‘ 𝐽 ) ∈ ( 𝐶 [,] 𝐷 ) ) |
| 367 | iccgelb | ⊢ ( ( 𝐶 ∈ ℝ* ∧ 𝐷 ∈ ℝ* ∧ ( 𝑉 ‘ 𝐽 ) ∈ ( 𝐶 [,] 𝐷 ) ) → 𝐶 ≤ ( 𝑉 ‘ 𝐽 ) ) | |
| 368 | 327 328 366 367 | syl3anc | ⊢ ( 𝜑 → 𝐶 ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 369 | 368 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐶 ≤ ( 𝑉 ‘ 𝐽 ) ) |
| 370 | simpr | ⊢ ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) | |
| 371 | 363 365 364 369 370 | lelttrd | ⊢ ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐶 < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 372 | 363 364 371 | ltled | ⊢ ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐶 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 373 | 372 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → 𝐶 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 374 | 178 | adantr | ⊢ ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 375 | 6 | adantr | ⊢ ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → 𝐷 ∈ ℝ ) |
| 376 | simpr | ⊢ ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) | |
| 377 | 374 375 376 | ltled | ⊢ ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ 𝐷 ) |
| 378 | 377 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ≤ 𝐷 ) |
| 379 | 360 361 362 373 378 | eliccd | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ( 𝐶 [,] 𝐷 ) ) |
| 380 | 167 | znegcld | ⊢ ( 𝜑 → - 𝐿 ∈ ℤ ) |
| 381 | 247 234 | mulneg1d | ⊢ ( 𝜑 → ( - 𝐿 · 𝑇 ) = - ( 𝐿 · 𝑇 ) ) |
| 382 | 381 | oveq2d | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( - 𝐿 · 𝑇 ) ) = ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + - ( 𝐿 · 𝑇 ) ) ) |
| 383 | 178 | recnd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℂ ) |
| 384 | 383 240 | negsubd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + - ( 𝐿 · 𝑇 ) ) = ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) − ( 𝐿 · 𝑇 ) ) ) |
| 385 | 177 | recnd | ⊢ ( 𝜑 → ( 𝑄 ‘ ( 𝐼 + 1 ) ) ∈ ℂ ) |
| 386 | 385 240 | pncand | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) − ( 𝐿 · 𝑇 ) ) = ( 𝑄 ‘ ( 𝐼 + 1 ) ) ) |
| 387 | 382 384 386 | 3eqtrd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( - 𝐿 · 𝑇 ) ) = ( 𝑄 ‘ ( 𝐼 + 1 ) ) ) |
| 388 | ffn | ⊢ ( 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ → 𝑄 Fn ( 0 ... 𝑀 ) ) | |
| 389 | 50 388 | syl | ⊢ ( 𝜑 → 𝑄 Fn ( 0 ... 𝑀 ) ) |
| 390 | fnfvelrn | ⊢ ( ( 𝑄 Fn ( 0 ... 𝑀 ) ∧ ( 𝐼 + 1 ) ∈ ( 0 ... 𝑀 ) ) → ( 𝑄 ‘ ( 𝐼 + 1 ) ) ∈ ran 𝑄 ) | |
| 391 | 389 176 390 | syl2anc | ⊢ ( 𝜑 → ( 𝑄 ‘ ( 𝐼 + 1 ) ) ∈ ran 𝑄 ) |
| 392 | 387 391 | eqeltrd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( - 𝐿 · 𝑇 ) ) ∈ ran 𝑄 ) |
| 393 | oveq1 | ⊢ ( 𝑘 = - 𝐿 → ( 𝑘 · 𝑇 ) = ( - 𝐿 · 𝑇 ) ) | |
| 394 | 393 | oveq2d | ⊢ ( 𝑘 = - 𝐿 → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) = ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( - 𝐿 · 𝑇 ) ) ) |
| 395 | 394 | eleq1d | ⊢ ( 𝑘 = - 𝐿 → ( ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ↔ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( - 𝐿 · 𝑇 ) ) ∈ ran 𝑄 ) ) |
| 396 | 395 | rspcev | ⊢ ( ( - 𝐿 ∈ ℤ ∧ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( - 𝐿 · 𝑇 ) ) ∈ ran 𝑄 ) → ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) |
| 397 | 380 392 396 | syl2anc | ⊢ ( 𝜑 → ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) |
| 398 | 397 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) |
| 399 | oveq1 | ⊢ ( 𝑦 = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) → ( 𝑦 + ( 𝑘 · 𝑇 ) ) = ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ) | |
| 400 | 399 | eleq1d | ⊢ ( 𝑦 = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) → ( ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ↔ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) ) |
| 401 | 400 | rexbidv | ⊢ ( 𝑦 = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) → ( ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ↔ ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) ) |
| 402 | 401 | elrab | ⊢ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ↔ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ( 𝐶 [,] 𝐷 ) ∧ ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) ) |
| 403 | 379 398 402 | sylanbrc | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) |
| 404 | elun2 | ⊢ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ( { 𝐶 , 𝐷 } ∪ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) ) | |
| 405 | 403 404 | syl | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ( { 𝐶 , 𝐷 } ∪ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) ) |
| 406 | 8 | eqcomi | ⊢ ( { 𝐶 , 𝐷 } ∪ { 𝑦 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑦 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) = 𝐻 |
| 407 | 405 406 | eleqtrdi | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) |
| 408 | 407 | adantr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) |
| 409 | f1ofo | ⊢ ( 𝑉 : ( 0 ... 𝑁 ) –1-1-onto→ 𝐻 → 𝑉 : ( 0 ... 𝑁 ) –onto→ 𝐻 ) | |
| 410 | 37 38 409 | 3syl | ⊢ ( 𝜑 → 𝑉 : ( 0 ... 𝑁 ) –onto→ 𝐻 ) |
| 411 | foelrn | ⊢ ( ( 𝑉 : ( 0 ... 𝑁 ) –onto→ 𝐻 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) ) | |
| 412 | 410 411 | sylan | ⊢ ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) ) |
| 413 | id | ⊢ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) ) | |
| 414 | 413 | eqcomd | ⊢ ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) → ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 415 | 414 | a1i | ⊢ ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) → ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) → ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) |
| 416 | 415 | reximdv | ⊢ ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) → ( ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) |
| 417 | 412 416 | mpd | ⊢ ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 418 | 417 | ad4ant14 | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 419 | simpl | ⊢ ( ( ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) | |
| 420 | 413 | eqcoms | ⊢ ( ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) ) |
| 421 | 420 | adantl | ⊢ ( ( ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) = ( 𝑉 ‘ 𝑗 ) ) |
| 422 | 419 421 | breqtrd | ⊢ ( ( ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝐽 ) < ( 𝑉 ‘ 𝑗 ) ) |
| 423 | 422 | adantll | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝐽 ) < ( 𝑉 ‘ 𝑗 ) ) |
| 424 | 423 | adantlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝐽 ) < ( 𝑉 ‘ 𝑗 ) ) |
| 425 | 37 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑉 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) |
| 426 | 42 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐽 ∈ ( 0 ... 𝑁 ) ) |
| 427 | simplr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑗 ∈ ( 0 ... 𝑁 ) ) | |
| 428 | isorel | ⊢ ( ( 𝑉 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ∧ ( 𝐽 ∈ ( 0 ... 𝑁 ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ) → ( 𝐽 < 𝑗 ↔ ( 𝑉 ‘ 𝐽 ) < ( 𝑉 ‘ 𝑗 ) ) ) | |
| 429 | 425 426 427 428 | syl12anc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝐽 < 𝑗 ↔ ( 𝑉 ‘ 𝐽 ) < ( 𝑉 ‘ 𝑗 ) ) ) |
| 430 | 424 429 | mpbird | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐽 < 𝑗 ) |
| 431 | 430 | adantllr | ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝐽 < 𝑗 ) |
| 432 | simpr | ⊢ ( ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) | |
| 433 | simpl | ⊢ ( ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) | |
| 434 | 432 433 | eqbrtrd | ⊢ ( ( ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝑗 ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) |
| 435 | 434 | adantll | ⊢ ( ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝑗 ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) |
| 436 | 435 | adantlr | ⊢ ( ( ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ 𝑗 ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) |
| 437 | 37 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑉 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) |
| 438 | simplr | ⊢ ( ( ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑗 ∈ ( 0 ... 𝑁 ) ) | |
| 439 | 195 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝐽 + 1 ) ∈ ( 0 ... 𝑁 ) ) |
| 440 | isorel | ⊢ ( ( 𝑉 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ∧ ( 𝑗 ∈ ( 0 ... 𝑁 ) ∧ ( 𝐽 + 1 ) ∈ ( 0 ... 𝑁 ) ) ) → ( 𝑗 < ( 𝐽 + 1 ) ↔ ( 𝑉 ‘ 𝑗 ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) | |
| 441 | 437 438 439 440 | syl12anc | ⊢ ( ( ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑗 < ( 𝐽 + 1 ) ↔ ( 𝑉 ‘ 𝑗 ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) |
| 442 | 436 441 | mpbird | ⊢ ( ( ( ( 𝜑 ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑗 < ( 𝐽 + 1 ) ) |
| 443 | 442 | adantl3r | ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑗 < ( 𝐽 + 1 ) ) |
| 444 | 431 443 | jca | ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) |
| 445 | 444 | ex | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) → ( ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) → ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) ) |
| 446 | 445 | adantlr | ⊢ ( ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) → ( ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) → ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) ) |
| 447 | 446 | reximdva | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) → ( ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝑉 ‘ 𝑗 ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) ) |
| 448 | 418 447 | mpd | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) |
| 449 | 353 359 408 448 | syl21anc | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) |
| 450 | elfzelz | ⊢ ( 𝑗 ∈ ( 0 ... 𝑁 ) → 𝑗 ∈ ℤ ) | |
| 451 | 450 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) → 𝑗 ∈ ℤ ) |
| 452 | elfzelz | ⊢ ( 𝐽 ∈ ( 0 ... 𝑁 ) → 𝐽 ∈ ℤ ) | |
| 453 | 42 452 | syl | ⊢ ( 𝜑 → 𝐽 ∈ ℤ ) |
| 454 | 453 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) → 𝐽 ∈ ℤ ) |
| 455 | simprl | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) → 𝐽 < 𝑗 ) | |
| 456 | simprr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) → 𝑗 < ( 𝐽 + 1 ) ) | |
| 457 | btwnnz | ⊢ ( ( 𝐽 ∈ ℤ ∧ 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) → ¬ 𝑗 ∈ ℤ ) | |
| 458 | 454 455 456 457 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) → ¬ 𝑗 ∈ ℤ ) |
| 459 | 451 458 | pm2.65da | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) → ¬ ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) |
| 460 | 459 | nrexdv | ⊢ ( 𝜑 → ¬ ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) |
| 461 | 460 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) ∧ ¬ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ¬ ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) ) |
| 462 | 449 461 | condan | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) < 𝐷 ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 463 | 352 462 | syldan | ⊢ ( ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ∧ ¬ 𝐷 ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 464 | 346 463 | pm2.61dan | ⊢ ( ( 𝜑 ∧ ( 𝑉 ‘ 𝐽 ) < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 465 | 323 464 | mpdan | ⊢ ( 𝜑 → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 466 | 465 | adantr | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 467 | 182 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑥 ∈ ℝ ) |
| 468 | 197 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ) |
| 469 | 178 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ∈ ℝ ) |
| 470 | iooltub | ⊢ ( ( ( 𝑉 ‘ 𝐽 ) ∈ ℝ* ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ∈ ℝ* ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑥 < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) | |
| 471 | 193 199 200 470 | syl3anc | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑥 < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) |
| 472 | 471 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑥 < ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) |
| 473 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) | |
| 474 | 467 468 469 472 473 | ltletrd | ⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑉 ‘ ( 𝐽 + 1 ) ) ≤ ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) → 𝑥 < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 475 | 466 474 | mpdan | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑥 < ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 476 | 174 180 182 203 475 | eliood | ⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑥 ∈ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) |
| 477 | 476 | ralrimiva | ⊢ ( 𝜑 → ∀ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) 𝑥 ∈ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) |
| 478 | dfss3 | ⊢ ( ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ↔ ∀ 𝑥 ∈ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) 𝑥 ∈ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) | |
| 479 | 477 478 | sylibr | ⊢ ( 𝜑 → ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) |
| 480 | fveq2 | ⊢ ( 𝑖 = 𝐼 → ( 𝑄 ‘ 𝑖 ) = ( 𝑄 ‘ 𝐼 ) ) | |
| 481 | 480 | oveq1d | ⊢ ( 𝑖 = 𝐼 → ( ( 𝑄 ‘ 𝑖 ) + ( 𝑙 · 𝑇 ) ) = ( ( 𝑄 ‘ 𝐼 ) + ( 𝑙 · 𝑇 ) ) ) |
| 482 | oveq1 | ⊢ ( 𝑖 = 𝐼 → ( 𝑖 + 1 ) = ( 𝐼 + 1 ) ) | |
| 483 | 482 | fveq2d | ⊢ ( 𝑖 = 𝐼 → ( 𝑄 ‘ ( 𝑖 + 1 ) ) = ( 𝑄 ‘ ( 𝐼 + 1 ) ) ) |
| 484 | 483 | oveq1d | ⊢ ( 𝑖 = 𝐼 → ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( 𝑙 · 𝑇 ) ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) |
| 485 | 481 484 | oveq12d | ⊢ ( 𝑖 = 𝐼 → ( ( ( 𝑄 ‘ 𝑖 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) = ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) ) |
| 486 | 485 | sseq2d | ⊢ ( 𝑖 = 𝐼 → ( ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝑖 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) ↔ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) ) ) |
| 487 | oveq1 | ⊢ ( 𝑙 = 𝐿 → ( 𝑙 · 𝑇 ) = ( 𝐿 · 𝑇 ) ) | |
| 488 | 487 | oveq2d | ⊢ ( 𝑙 = 𝐿 → ( ( 𝑄 ‘ 𝐼 ) + ( 𝑙 · 𝑇 ) ) = ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) ) |
| 489 | 487 | oveq2d | ⊢ ( 𝑙 = 𝐿 → ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝑙 · 𝑇 ) ) = ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) |
| 490 | 488 489 | oveq12d | ⊢ ( 𝑙 = 𝐿 → ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) = ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) |
| 491 | 490 | sseq2d | ⊢ ( 𝑙 = 𝐿 → ( ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) ↔ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) ) |
| 492 | 486 491 | rspc2ev | ⊢ ( ( 𝐼 ∈ ( 0 ..^ 𝑀 ) ∧ 𝐿 ∈ ℤ ∧ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝐼 ) + ( 𝐿 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝐼 + 1 ) ) + ( 𝐿 · 𝑇 ) ) ) ) → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑙 ∈ ℤ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝑖 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) ) |
| 493 | 165 167 479 492 | syl3anc | ⊢ ( 𝜑 → ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑙 ∈ ℤ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝑖 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) ) |
| 494 | 165 167 493 | jca31 | ⊢ ( 𝜑 → ( ( 𝐼 ∈ ( 0 ..^ 𝑀 ) ∧ 𝐿 ∈ ℤ ) ∧ ∃ 𝑖 ∈ ( 0 ..^ 𝑀 ) ∃ 𝑙 ∈ ℤ ( ( 𝑉 ‘ 𝐽 ) (,) ( 𝑉 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( ( 𝑄 ‘ 𝑖 ) + ( 𝑙 · 𝑇 ) ) (,) ( ( 𝑄 ‘ ( 𝑖 + 1 ) ) + ( 𝑙 · 𝑇 ) ) ) ) ) |