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Description: The upper bound of intervals in the moved partition are mapped to points that are not greater than the corresponding upper bounds in the original partition. (Contributed by Glauco Siliprandi, 11-Dec-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | fourierdlem63.t | ⊢ 𝑇 = ( 𝐵 − 𝐴 ) | |
| fourierdlem63.p | ⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | ||
| fourierdlem63.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | ||
| fourierdlem63.q | ⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) | ||
| fourierdlem63.c | ⊢ ( 𝜑 → 𝐶 ∈ ℝ ) | ||
| fourierdlem63.d | ⊢ ( 𝜑 → 𝐷 ∈ ℝ ) | ||
| fourierdlem63.cltd | ⊢ ( 𝜑 → 𝐶 < 𝐷 ) | ||
| fourierdlem63.o | ⊢ 𝑂 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐶 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐷 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | ||
| fourierdlem63.h | ⊢ 𝐻 = ( { 𝐶 , 𝐷 } ∪ { 𝑥 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) | ||
| fourierdlem63.n | ⊢ 𝑁 = ( ( ♯ ‘ 𝐻 ) − 1 ) | ||
| fourierdlem63.s | ⊢ 𝑆 = ( ℩ 𝑓 𝑓 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) | ||
| fourierdlem63.e | ⊢ 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) | ||
| fourierdlem63.k | ⊢ ( 𝜑 → 𝐾 ∈ ( 0 ... 𝑀 ) ) | ||
| fourierdlem63.j | ⊢ ( 𝜑 → 𝐽 ∈ ( 0 ..^ 𝑁 ) ) | ||
| fourierdlem63.y | ⊢ ( 𝜑 → 𝑌 ∈ ( ( 𝑆 ‘ 𝐽 ) [,) ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) | ||
| fourierdlem63.eyltqk | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑌 ) < ( 𝑄 ‘ 𝐾 ) ) | ||
| fourierdlem63.x | ⊢ 𝑋 = ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) | ||
| Assertion | fourierdlem63 | ⊢ ( 𝜑 → ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ≤ ( 𝑄 ‘ 𝐾 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fourierdlem63.t | ⊢ 𝑇 = ( 𝐵 − 𝐴 ) | |
| 2 | fourierdlem63.p | ⊢ 𝑃 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐴 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | |
| 3 | fourierdlem63.m | ⊢ ( 𝜑 → 𝑀 ∈ ℕ ) | |
| 4 | fourierdlem63.q | ⊢ ( 𝜑 → 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ) | |
| 5 | fourierdlem63.c | ⊢ ( 𝜑 → 𝐶 ∈ ℝ ) | |
| 6 | fourierdlem63.d | ⊢ ( 𝜑 → 𝐷 ∈ ℝ ) | |
| 7 | fourierdlem63.cltd | ⊢ ( 𝜑 → 𝐶 < 𝐷 ) | |
| 8 | fourierdlem63.o | ⊢ 𝑂 = ( 𝑚 ∈ ℕ ↦ { 𝑝 ∈ ( ℝ ↑m ( 0 ... 𝑚 ) ) ∣ ( ( ( 𝑝 ‘ 0 ) = 𝐶 ∧ ( 𝑝 ‘ 𝑚 ) = 𝐷 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑚 ) ( 𝑝 ‘ 𝑖 ) < ( 𝑝 ‘ ( 𝑖 + 1 ) ) ) } ) | |
| 9 | fourierdlem63.h | ⊢ 𝐻 = ( { 𝐶 , 𝐷 } ∪ { 𝑥 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) | |
| 10 | fourierdlem63.n | ⊢ 𝑁 = ( ( ♯ ‘ 𝐻 ) − 1 ) | |
| 11 | fourierdlem63.s | ⊢ 𝑆 = ( ℩ 𝑓 𝑓 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) | |
| 12 | fourierdlem63.e | ⊢ 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) | |
| 13 | fourierdlem63.k | ⊢ ( 𝜑 → 𝐾 ∈ ( 0 ... 𝑀 ) ) | |
| 14 | fourierdlem63.j | ⊢ ( 𝜑 → 𝐽 ∈ ( 0 ..^ 𝑁 ) ) | |
| 15 | fourierdlem63.y | ⊢ ( 𝜑 → 𝑌 ∈ ( ( 𝑆 ‘ 𝐽 ) [,) ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) | |
| 16 | fourierdlem63.eyltqk | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑌 ) < ( 𝑄 ‘ 𝐾 ) ) | |
| 17 | fourierdlem63.x | ⊢ 𝑋 = ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) | |
| 18 | 12 | a1i | ⊢ ( 𝜑 → 𝐸 = ( 𝑥 ∈ ℝ ↦ ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) ) ) |
| 19 | id | ⊢ ( 𝑥 = ( 𝑆 ‘ ( 𝐽 + 1 ) ) → 𝑥 = ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) | |
| 20 | oveq2 | ⊢ ( 𝑥 = ( 𝑆 ‘ ( 𝐽 + 1 ) ) → ( 𝐵 − 𝑥 ) = ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) | |
| 21 | 20 | oveq1d | ⊢ ( 𝑥 = ( 𝑆 ‘ ( 𝐽 + 1 ) ) → ( ( 𝐵 − 𝑥 ) / 𝑇 ) = ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) |
| 22 | 21 | fveq2d | ⊢ ( 𝑥 = ( 𝑆 ‘ ( 𝐽 + 1 ) ) → ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) = ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) ) |
| 23 | 22 | oveq1d | ⊢ ( 𝑥 = ( 𝑆 ‘ ( 𝐽 + 1 ) ) → ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) = ( ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) · 𝑇 ) ) |
| 24 | 19 23 | oveq12d | ⊢ ( 𝑥 = ( 𝑆 ‘ ( 𝐽 + 1 ) ) → ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) = ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 25 | 24 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 = ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) → ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) = ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 26 | 1 2 3 4 5 6 7 8 9 10 11 | fourierdlem54 | ⊢ ( 𝜑 → ( ( 𝑁 ∈ ℕ ∧ 𝑆 ∈ ( 𝑂 ‘ 𝑁 ) ) ∧ 𝑆 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) ) |
| 27 | 26 | simpld | ⊢ ( 𝜑 → ( 𝑁 ∈ ℕ ∧ 𝑆 ∈ ( 𝑂 ‘ 𝑁 ) ) ) |
| 28 | 27 | simprd | ⊢ ( 𝜑 → 𝑆 ∈ ( 𝑂 ‘ 𝑁 ) ) |
| 29 | 27 | simpld | ⊢ ( 𝜑 → 𝑁 ∈ ℕ ) |
| 30 | 8 | fourierdlem2 | ⊢ ( 𝑁 ∈ ℕ → ( 𝑆 ∈ ( 𝑂 ‘ 𝑁 ) ↔ ( 𝑆 ∈ ( ℝ ↑m ( 0 ... 𝑁 ) ) ∧ ( ( ( 𝑆 ‘ 0 ) = 𝐶 ∧ ( 𝑆 ‘ 𝑁 ) = 𝐷 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑁 ) ( 𝑆 ‘ 𝑖 ) < ( 𝑆 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 31 | 29 30 | syl | ⊢ ( 𝜑 → ( 𝑆 ∈ ( 𝑂 ‘ 𝑁 ) ↔ ( 𝑆 ∈ ( ℝ ↑m ( 0 ... 𝑁 ) ) ∧ ( ( ( 𝑆 ‘ 0 ) = 𝐶 ∧ ( 𝑆 ‘ 𝑁 ) = 𝐷 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑁 ) ( 𝑆 ‘ 𝑖 ) < ( 𝑆 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 32 | 28 31 | mpbid | ⊢ ( 𝜑 → ( 𝑆 ∈ ( ℝ ↑m ( 0 ... 𝑁 ) ) ∧ ( ( ( 𝑆 ‘ 0 ) = 𝐶 ∧ ( 𝑆 ‘ 𝑁 ) = 𝐷 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑁 ) ( 𝑆 ‘ 𝑖 ) < ( 𝑆 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 33 | 32 | simpld | ⊢ ( 𝜑 → 𝑆 ∈ ( ℝ ↑m ( 0 ... 𝑁 ) ) ) |
| 34 | elmapi | ⊢ ( 𝑆 ∈ ( ℝ ↑m ( 0 ... 𝑁 ) ) → 𝑆 : ( 0 ... 𝑁 ) ⟶ ℝ ) | |
| 35 | 33 34 | syl | ⊢ ( 𝜑 → 𝑆 : ( 0 ... 𝑁 ) ⟶ ℝ ) |
| 36 | fzofzp1 | ⊢ ( 𝐽 ∈ ( 0 ..^ 𝑁 ) → ( 𝐽 + 1 ) ∈ ( 0 ... 𝑁 ) ) | |
| 37 | 14 36 | syl | ⊢ ( 𝜑 → ( 𝐽 + 1 ) ∈ ( 0 ... 𝑁 ) ) |
| 38 | 35 37 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ) |
| 39 | 2 3 4 | fourierdlem11 | ⊢ ( 𝜑 → ( 𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ ∧ 𝐴 < 𝐵 ) ) |
| 40 | 39 | simp2d | ⊢ ( 𝜑 → 𝐵 ∈ ℝ ) |
| 41 | 40 38 | resubcld | ⊢ ( 𝜑 → ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ∈ ℝ ) |
| 42 | 39 | simp1d | ⊢ ( 𝜑 → 𝐴 ∈ ℝ ) |
| 43 | 40 42 | resubcld | ⊢ ( 𝜑 → ( 𝐵 − 𝐴 ) ∈ ℝ ) |
| 44 | 1 43 | eqeltrid | ⊢ ( 𝜑 → 𝑇 ∈ ℝ ) |
| 45 | 39 | simp3d | ⊢ ( 𝜑 → 𝐴 < 𝐵 ) |
| 46 | 42 40 | posdifd | ⊢ ( 𝜑 → ( 𝐴 < 𝐵 ↔ 0 < ( 𝐵 − 𝐴 ) ) ) |
| 47 | 45 46 | mpbid | ⊢ ( 𝜑 → 0 < ( 𝐵 − 𝐴 ) ) |
| 48 | 47 1 | breqtrrdi | ⊢ ( 𝜑 → 0 < 𝑇 ) |
| 49 | 48 | gt0ne0d | ⊢ ( 𝜑 → 𝑇 ≠ 0 ) |
| 50 | 41 44 49 | redivcld | ⊢ ( 𝜑 → ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ∈ ℝ ) |
| 51 | 50 | flcld | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) ∈ ℤ ) |
| 52 | 51 | zred | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) ∈ ℝ ) |
| 53 | 52 44 | remulcld | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) · 𝑇 ) ∈ ℝ ) |
| 54 | 38 53 | readdcld | ⊢ ( 𝜑 → ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) · 𝑇 ) ) ∈ ℝ ) |
| 55 | 18 25 38 54 | fvmptd | ⊢ ( 𝜑 → ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) = ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( ⌊ ‘ ( ( 𝐵 − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 56 | 55 54 | eqeltrd | ⊢ ( 𝜑 → ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ∈ ℝ ) |
| 57 | 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 ) ) ) ) ) ) |
| 58 | 3 57 | syl | ⊢ ( 𝜑 → ( 𝑄 ∈ ( 𝑃 ‘ 𝑀 ) ↔ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) ) |
| 59 | 4 58 | mpbid | ⊢ ( 𝜑 → ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ∧ ( ( ( 𝑄 ‘ 0 ) = 𝐴 ∧ ( 𝑄 ‘ 𝑀 ) = 𝐵 ) ∧ ∀ 𝑖 ∈ ( 0 ..^ 𝑀 ) ( 𝑄 ‘ 𝑖 ) < ( 𝑄 ‘ ( 𝑖 + 1 ) ) ) ) ) |
| 60 | 59 | simpld | ⊢ ( 𝜑 → 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) ) |
| 61 | elmapi | ⊢ ( 𝑄 ∈ ( ℝ ↑m ( 0 ... 𝑀 ) ) → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) | |
| 62 | 60 61 | syl | ⊢ ( 𝜑 → 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ ) |
| 63 | 62 13 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑄 ‘ 𝐾 ) ∈ ℝ ) |
| 64 | 5 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝐶 ∈ ℝ ) |
| 65 | 6 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝐷 ∈ ℝ ) |
| 66 | 42 | rexrd | ⊢ ( 𝜑 → 𝐴 ∈ ℝ* ) |
| 67 | iocssre | ⊢ ( ( 𝐴 ∈ ℝ* ∧ 𝐵 ∈ ℝ ) → ( 𝐴 (,] 𝐵 ) ⊆ ℝ ) | |
| 68 | 66 40 67 | syl2anc | ⊢ ( 𝜑 → ( 𝐴 (,] 𝐵 ) ⊆ ℝ ) |
| 69 | 42 40 45 1 12 | fourierdlem4 | ⊢ ( 𝜑 → 𝐸 : ℝ ⟶ ( 𝐴 (,] 𝐵 ) ) |
| 70 | elfzofz | ⊢ ( 𝐽 ∈ ( 0 ..^ 𝑁 ) → 𝐽 ∈ ( 0 ... 𝑁 ) ) | |
| 71 | 14 70 | syl | ⊢ ( 𝜑 → 𝐽 ∈ ( 0 ... 𝑁 ) ) |
| 72 | 35 71 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑆 ‘ 𝐽 ) ∈ ℝ ) |
| 73 | 38 | rexrd | ⊢ ( 𝜑 → ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℝ* ) |
| 74 | elico2 | ⊢ ( ( ( 𝑆 ‘ 𝐽 ) ∈ ℝ ∧ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℝ* ) → ( 𝑌 ∈ ( ( 𝑆 ‘ 𝐽 ) [,) ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ↔ ( 𝑌 ∈ ℝ ∧ ( 𝑆 ‘ 𝐽 ) ≤ 𝑌 ∧ 𝑌 < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) | |
| 75 | 72 73 74 | syl2anc | ⊢ ( 𝜑 → ( 𝑌 ∈ ( ( 𝑆 ‘ 𝐽 ) [,) ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ↔ ( 𝑌 ∈ ℝ ∧ ( 𝑆 ‘ 𝐽 ) ≤ 𝑌 ∧ 𝑌 < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) |
| 76 | 15 75 | mpbid | ⊢ ( 𝜑 → ( 𝑌 ∈ ℝ ∧ ( 𝑆 ‘ 𝐽 ) ≤ 𝑌 ∧ 𝑌 < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) |
| 77 | 76 | simp1d | ⊢ ( 𝜑 → 𝑌 ∈ ℝ ) |
| 78 | 69 77 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑌 ) ∈ ( 𝐴 (,] 𝐵 ) ) |
| 79 | 68 78 | sseldd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑌 ) ∈ ℝ ) |
| 80 | 79 77 | resubcld | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ∈ ℝ ) |
| 81 | 63 80 | resubcld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ ℝ ) |
| 82 | 81 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ ℝ ) |
| 83 | icossicc | ⊢ ( ( 𝑆 ‘ 𝐽 ) [,) ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( ( 𝑆 ‘ 𝐽 ) [,] ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) | |
| 84 | 5 | rexrd | ⊢ ( 𝜑 → 𝐶 ∈ ℝ* ) |
| 85 | 6 | rexrd | ⊢ ( 𝜑 → 𝐷 ∈ ℝ* ) |
| 86 | 8 29 28 | fourierdlem15 | ⊢ ( 𝜑 → 𝑆 : ( 0 ... 𝑁 ) ⟶ ( 𝐶 [,] 𝐷 ) ) |
| 87 | 84 85 86 14 | fourierdlem8 | ⊢ ( 𝜑 → ( ( 𝑆 ‘ 𝐽 ) [,] ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( 𝐶 [,] 𝐷 ) ) |
| 88 | 83 87 | sstrid | ⊢ ( 𝜑 → ( ( 𝑆 ‘ 𝐽 ) [,) ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ⊆ ( 𝐶 [,] 𝐷 ) ) |
| 89 | 88 15 | sseldd | ⊢ ( 𝜑 → 𝑌 ∈ ( 𝐶 [,] 𝐷 ) ) |
| 90 | elicc2 | ⊢ ( ( 𝐶 ∈ ℝ ∧ 𝐷 ∈ ℝ ) → ( 𝑌 ∈ ( 𝐶 [,] 𝐷 ) ↔ ( 𝑌 ∈ ℝ ∧ 𝐶 ≤ 𝑌 ∧ 𝑌 ≤ 𝐷 ) ) ) | |
| 91 | 5 6 90 | syl2anc | ⊢ ( 𝜑 → ( 𝑌 ∈ ( 𝐶 [,] 𝐷 ) ↔ ( 𝑌 ∈ ℝ ∧ 𝐶 ≤ 𝑌 ∧ 𝑌 ≤ 𝐷 ) ) ) |
| 92 | 89 91 | mpbid | ⊢ ( 𝜑 → ( 𝑌 ∈ ℝ ∧ 𝐶 ≤ 𝑌 ∧ 𝑌 ≤ 𝐷 ) ) |
| 93 | 92 | simp2d | ⊢ ( 𝜑 → 𝐶 ≤ 𝑌 ) |
| 94 | 63 79 | resubcld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ 𝑌 ) ) ∈ ℝ ) |
| 95 | 79 63 | posdifd | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑌 ) < ( 𝑄 ‘ 𝐾 ) ↔ 0 < ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ 𝑌 ) ) ) ) |
| 96 | 16 95 | mpbid | ⊢ ( 𝜑 → 0 < ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ 𝑌 ) ) ) |
| 97 | 94 96 | elrpd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ 𝑌 ) ) ∈ ℝ+ ) |
| 98 | 77 97 | ltaddrpd | ⊢ ( 𝜑 → 𝑌 < ( 𝑌 + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ 𝑌 ) ) ) ) |
| 99 | 63 | recnd | ⊢ ( 𝜑 → ( 𝑄 ‘ 𝐾 ) ∈ ℂ ) |
| 100 | 79 | recnd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑌 ) ∈ ℂ ) |
| 101 | 77 | recnd | ⊢ ( 𝜑 → 𝑌 ∈ ℂ ) |
| 102 | 99 100 101 | subsub3d | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) = ( ( ( 𝑄 ‘ 𝐾 ) + 𝑌 ) − ( 𝐸 ‘ 𝑌 ) ) ) |
| 103 | 99 101 | addcomd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐾 ) + 𝑌 ) = ( 𝑌 + ( 𝑄 ‘ 𝐾 ) ) ) |
| 104 | 103 | oveq1d | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 𝐾 ) + 𝑌 ) − ( 𝐸 ‘ 𝑌 ) ) = ( ( 𝑌 + ( 𝑄 ‘ 𝐾 ) ) − ( 𝐸 ‘ 𝑌 ) ) ) |
| 105 | 101 99 100 | addsubassd | ⊢ ( 𝜑 → ( ( 𝑌 + ( 𝑄 ‘ 𝐾 ) ) − ( 𝐸 ‘ 𝑌 ) ) = ( 𝑌 + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ 𝑌 ) ) ) ) |
| 106 | 102 104 105 | 3eqtrrd | ⊢ ( 𝜑 → ( 𝑌 + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ 𝑌 ) ) ) = ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ) |
| 107 | 98 106 | breqtrd | ⊢ ( 𝜑 → 𝑌 < ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ) |
| 108 | 5 77 81 93 107 | lelttrd | ⊢ ( 𝜑 → 𝐶 < ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ) |
| 109 | 5 81 108 | ltled | ⊢ ( 𝜑 → 𝐶 ≤ ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ) |
| 110 | 109 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝐶 ≤ ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ) |
| 111 | 38 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ) |
| 112 | 63 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑄 ‘ 𝐾 ) ∈ ℝ ) |
| 113 | 56 38 | resubcld | ⊢ ( 𝜑 → ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ∈ ℝ ) |
| 114 | 113 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ∈ ℝ ) |
| 115 | 112 114 | resubcld | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∈ ℝ ) |
| 116 | 76 | simp3d | ⊢ ( 𝜑 → 𝑌 < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 117 | 77 38 116 | ltled | ⊢ ( 𝜑 → 𝑌 ≤ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 118 | 42 40 45 1 12 77 38 117 | fourierdlem7 | ⊢ ( 𝜑 → ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ≤ ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) |
| 119 | 113 80 63 118 | lesub2dd | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ≤ ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) |
| 120 | 119 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ≤ ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) |
| 121 | 99 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑄 ‘ 𝐾 ) ∈ ℂ ) |
| 122 | 56 | recnd | ⊢ ( 𝜑 → ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ∈ ℂ ) |
| 123 | 122 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ∈ ℂ ) |
| 124 | 111 | recnd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℂ ) |
| 125 | 121 123 124 | subsubd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) = ( ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) + ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) |
| 126 | 99 122 | subcld | ⊢ ( 𝜑 → ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∈ ℂ ) |
| 127 | 38 | recnd | ⊢ ( 𝜑 → ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℂ ) |
| 128 | 126 127 | addcomd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) + ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) = ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) ) |
| 129 | 128 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) + ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) = ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) ) |
| 130 | 125 129 | eqtrd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) = ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) ) |
| 131 | simpr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) | |
| 132 | 56 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ∈ ℝ ) |
| 133 | 112 132 | sublt0d | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) < 0 ↔ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) |
| 134 | 131 133 | mpbird | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) < 0 ) |
| 135 | 112 132 | resubcld | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∈ ℝ ) |
| 136 | ltaddneg | ⊢ ( ( ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∈ ℝ ∧ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ) → ( ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) < 0 ↔ ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) | |
| 137 | 135 111 136 | syl2anc | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) < 0 ↔ ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) |
| 138 | 134 137 | mpbid | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) + ( ( 𝑄 ‘ 𝐾 ) − ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 139 | 130 138 | eqbrtrd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) − ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 140 | 82 115 111 120 139 | lelttrd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 141 | 86 37 | ffvelcdmd | ⊢ ( 𝜑 → ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ( 𝐶 [,] 𝐷 ) ) |
| 142 | elicc2 | ⊢ ( ( 𝐶 ∈ ℝ ∧ 𝐷 ∈ ℝ ) → ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ( 𝐶 [,] 𝐷 ) ↔ ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ∧ 𝐶 ≤ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∧ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ≤ 𝐷 ) ) ) | |
| 143 | 5 6 142 | syl2anc | ⊢ ( 𝜑 → ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ( 𝐶 [,] 𝐷 ) ↔ ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ∧ 𝐶 ≤ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∧ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ≤ 𝐷 ) ) ) |
| 144 | 141 143 | mpbid | ⊢ ( 𝜑 → ( ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∈ ℝ ∧ 𝐶 ≤ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ∧ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ≤ 𝐷 ) ) |
| 145 | 144 | simp3d | ⊢ ( 𝜑 → ( 𝑆 ‘ ( 𝐽 + 1 ) ) ≤ 𝐷 ) |
| 146 | 145 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( 𝑆 ‘ ( 𝐽 + 1 ) ) ≤ 𝐷 ) |
| 147 | 82 111 65 140 146 | ltletrd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) < 𝐷 ) |
| 148 | 82 65 147 | ltled | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ≤ 𝐷 ) |
| 149 | 64 65 82 110 148 | eliccd | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ ( 𝐶 [,] 𝐷 ) ) |
| 150 | id | ⊢ ( 𝑥 = 𝑌 → 𝑥 = 𝑌 ) | |
| 151 | oveq2 | ⊢ ( 𝑥 = 𝑌 → ( 𝐵 − 𝑥 ) = ( 𝐵 − 𝑌 ) ) | |
| 152 | 151 | oveq1d | ⊢ ( 𝑥 = 𝑌 → ( ( 𝐵 − 𝑥 ) / 𝑇 ) = ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) |
| 153 | 152 | fveq2d | ⊢ ( 𝑥 = 𝑌 → ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) = ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) ) |
| 154 | 153 | oveq1d | ⊢ ( 𝑥 = 𝑌 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) |
| 155 | 150 154 | oveq12d | ⊢ ( 𝑥 = 𝑌 → ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) = ( 𝑌 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 156 | 155 | adantl | ⊢ ( ( 𝜑 ∧ 𝑥 = 𝑌 ) → ( 𝑥 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑥 ) / 𝑇 ) ) · 𝑇 ) ) = ( 𝑌 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 157 | 40 77 | resubcld | ⊢ ( 𝜑 → ( 𝐵 − 𝑌 ) ∈ ℝ ) |
| 158 | 157 44 49 | redivcld | ⊢ ( 𝜑 → ( ( 𝐵 − 𝑌 ) / 𝑇 ) ∈ ℝ ) |
| 159 | 158 | flcld | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) ∈ ℤ ) |
| 160 | 159 | zred | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) ∈ ℝ ) |
| 161 | 160 44 | remulcld | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ∈ ℝ ) |
| 162 | 77 161 | readdcld | ⊢ ( 𝜑 → ( 𝑌 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) ∈ ℝ ) |
| 163 | 18 156 77 162 | fvmptd | ⊢ ( 𝜑 → ( 𝐸 ‘ 𝑌 ) = ( 𝑌 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) ) |
| 164 | 163 | oveq1d | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) = ( ( 𝑌 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) − 𝑌 ) ) |
| 165 | 164 | oveq1d | ⊢ ( 𝜑 → ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) = ( ( ( 𝑌 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) − 𝑌 ) / 𝑇 ) ) |
| 166 | 161 | recnd | ⊢ ( 𝜑 → ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ∈ ℂ ) |
| 167 | 101 166 | pncan2d | ⊢ ( 𝜑 → ( ( 𝑌 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) − 𝑌 ) = ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) |
| 168 | 167 | oveq1d | ⊢ ( 𝜑 → ( ( ( 𝑌 + ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) ) − 𝑌 ) / 𝑇 ) = ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) / 𝑇 ) ) |
| 169 | 160 | recnd | ⊢ ( 𝜑 → ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) ∈ ℂ ) |
| 170 | 44 | recnd | ⊢ ( 𝜑 → 𝑇 ∈ ℂ ) |
| 171 | 169 170 49 | divcan4d | ⊢ ( 𝜑 → ( ( ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) · 𝑇 ) / 𝑇 ) = ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) ) |
| 172 | 165 168 171 | 3eqtrd | ⊢ ( 𝜑 → ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) = ( ⌊ ‘ ( ( 𝐵 − 𝑌 ) / 𝑇 ) ) ) |
| 173 | 172 159 | eqeltrd | ⊢ ( 𝜑 → ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) ∈ ℤ ) |
| 174 | 80 | recnd | ⊢ ( 𝜑 → ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ∈ ℂ ) |
| 175 | 174 170 49 | divcan1d | ⊢ ( 𝜑 → ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) · 𝑇 ) = ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) |
| 176 | 175 | oveq2d | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) · 𝑇 ) ) = ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ) |
| 177 | 99 174 | npcand | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) = ( 𝑄 ‘ 𝐾 ) ) |
| 178 | 176 177 | eqtrd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) · 𝑇 ) ) = ( 𝑄 ‘ 𝐾 ) ) |
| 179 | ffun | ⊢ ( 𝑄 : ( 0 ... 𝑀 ) ⟶ ℝ → Fun 𝑄 ) | |
| 180 | 62 179 | syl | ⊢ ( 𝜑 → Fun 𝑄 ) |
| 181 | 62 | fdmd | ⊢ ( 𝜑 → dom 𝑄 = ( 0 ... 𝑀 ) ) |
| 182 | 13 181 | eleqtrrd | ⊢ ( 𝜑 → 𝐾 ∈ dom 𝑄 ) |
| 183 | fvelrn | ⊢ ( ( Fun 𝑄 ∧ 𝐾 ∈ dom 𝑄 ) → ( 𝑄 ‘ 𝐾 ) ∈ ran 𝑄 ) | |
| 184 | 180 182 183 | syl2anc | ⊢ ( 𝜑 → ( 𝑄 ‘ 𝐾 ) ∈ ran 𝑄 ) |
| 185 | 178 184 | eqeltrd | ⊢ ( 𝜑 → ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) · 𝑇 ) ) ∈ ran 𝑄 ) |
| 186 | oveq1 | ⊢ ( 𝑘 = ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) → ( 𝑘 · 𝑇 ) = ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) · 𝑇 ) ) | |
| 187 | 186 | oveq2d | ⊢ ( 𝑘 = ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) → ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) = ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) · 𝑇 ) ) ) |
| 188 | 187 | eleq1d | ⊢ ( 𝑘 = ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) → ( ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ↔ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) · 𝑇 ) ) ∈ ran 𝑄 ) ) |
| 189 | 188 | rspcev | ⊢ ( ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) ∈ ℤ ∧ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( ( ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) / 𝑇 ) · 𝑇 ) ) ∈ ran 𝑄 ) → ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) |
| 190 | 173 185 189 | syl2anc | ⊢ ( 𝜑 → ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) |
| 191 | 190 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) |
| 192 | oveq1 | ⊢ ( 𝑥 = ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) → ( 𝑥 + ( 𝑘 · 𝑇 ) ) = ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) ) | |
| 193 | 192 | eleq1d | ⊢ ( 𝑥 = ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) → ( ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ↔ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) ) |
| 194 | 193 | rexbidv | ⊢ ( 𝑥 = ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) → ( ∃ 𝑘 ∈ ℤ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ↔ ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) ) |
| 195 | 194 | elrab | ⊢ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ { 𝑥 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ↔ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ ( 𝐶 [,] 𝐷 ) ∧ ∃ 𝑘 ∈ ℤ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 ) ) |
| 196 | 149 191 195 | sylanbrc | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ { 𝑥 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) |
| 197 | elun2 | ⊢ ( ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ { 𝑥 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ ( { 𝐶 , 𝐷 } ∪ { 𝑥 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) ) | |
| 198 | 196 197 | syl | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ( ( 𝑄 ‘ 𝐾 ) − ( ( 𝐸 ‘ 𝑌 ) − 𝑌 ) ) ∈ ( { 𝐶 , 𝐷 } ∪ { 𝑥 ∈ ( 𝐶 [,] 𝐷 ) ∣ ∃ 𝑘 ∈ ℤ ( 𝑥 + ( 𝑘 · 𝑇 ) ) ∈ ran 𝑄 } ) ) |
| 199 | 198 17 9 | 3eltr4g | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑋 ∈ 𝐻 ) |
| 200 | elfzelz | ⊢ ( 𝑗 ∈ ( 0 ... 𝑁 ) → 𝑗 ∈ ℤ ) | |
| 201 | 200 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑗 ∈ ℤ ) |
| 202 | elfzoelz | ⊢ ( 𝐽 ∈ ( 0 ..^ 𝑁 ) → 𝐽 ∈ ℤ ) | |
| 203 | 14 202 | syl | ⊢ ( 𝜑 → 𝐽 ∈ ℤ ) |
| 204 | 203 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝐽 ∈ ℤ ) |
| 205 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) → ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) | |
| 206 | 26 | simprd | ⊢ ( 𝜑 → 𝑆 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) |
| 207 | 206 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) → 𝑆 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) |
| 208 | 71 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) → 𝐽 ∈ ( 0 ... 𝑁 ) ) |
| 209 | simplr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) → 𝑗 ∈ ( 0 ... 𝑁 ) ) | |
| 210 | isorel | ⊢ ( ( 𝑆 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ∧ ( 𝐽 ∈ ( 0 ... 𝑁 ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ) → ( 𝐽 < 𝑗 ↔ ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) ) | |
| 211 | 207 208 209 210 | syl12anc | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) → ( 𝐽 < 𝑗 ↔ ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) ) |
| 212 | 205 211 | mpbird | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) → 𝐽 < 𝑗 ) |
| 213 | 212 | adantrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝐽 < 𝑗 ) |
| 214 | simpr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) → ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) | |
| 215 | 206 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) → 𝑆 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ) |
| 216 | simplr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) → 𝑗 ∈ ( 0 ... 𝑁 ) ) | |
| 217 | 37 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) → ( 𝐽 + 1 ) ∈ ( 0 ... 𝑁 ) ) |
| 218 | isorel | ⊢ ( ( 𝑆 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) ∧ ( 𝑗 ∈ ( 0 ... 𝑁 ) ∧ ( 𝐽 + 1 ) ∈ ( 0 ... 𝑁 ) ) ) → ( 𝑗 < ( 𝐽 + 1 ) ↔ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) | |
| 219 | 215 216 217 218 | syl12anc | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) → ( 𝑗 < ( 𝐽 + 1 ) ↔ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) |
| 220 | 214 219 | mpbird | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) → 𝑗 < ( 𝐽 + 1 ) ) |
| 221 | 220 | adantrl | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑗 < ( 𝐽 + 1 ) ) |
| 222 | btwnnz | ⊢ ( ( 𝐽 ∈ ℤ ∧ 𝐽 < 𝑗 ∧ 𝑗 < ( 𝐽 + 1 ) ) → ¬ 𝑗 ∈ ℤ ) | |
| 223 | 204 213 221 222 | syl3anc | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ¬ 𝑗 ∈ ℤ ) |
| 224 | 201 223 | pm2.65da | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) → ¬ ( ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) |
| 225 | 224 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) → ¬ ( ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) |
| 226 | 72 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( 𝑆 ‘ 𝐽 ) ∈ ℝ ) |
| 227 | 77 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → 𝑌 ∈ ℝ ) |
| 228 | 35 | ffvelcdmda | ⊢ ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) → ( 𝑆 ‘ 𝑗 ) ∈ ℝ ) |
| 229 | 228 | adantr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( 𝑆 ‘ 𝑗 ) ∈ ℝ ) |
| 230 | 76 | simp2d | ⊢ ( 𝜑 → ( 𝑆 ‘ 𝐽 ) ≤ 𝑌 ) |
| 231 | 230 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( 𝑆 ‘ 𝐽 ) ≤ 𝑌 ) |
| 232 | 107 17 | breqtrrdi | ⊢ ( 𝜑 → 𝑌 < 𝑋 ) |
| 233 | 232 | adantr | ⊢ ( ( 𝜑 ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → 𝑌 < 𝑋 ) |
| 234 | eqcom | ⊢ ( 𝑋 = ( 𝑆 ‘ 𝑗 ) ↔ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) | |
| 235 | 234 | biimpri | ⊢ ( ( 𝑆 ‘ 𝑗 ) = 𝑋 → 𝑋 = ( 𝑆 ‘ 𝑗 ) ) |
| 236 | 235 | adantl | ⊢ ( ( 𝜑 ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → 𝑋 = ( 𝑆 ‘ 𝑗 ) ) |
| 237 | 233 236 | breqtrd | ⊢ ( ( 𝜑 ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → 𝑌 < ( 𝑆 ‘ 𝑗 ) ) |
| 238 | 237 | adantlr | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → 𝑌 < ( 𝑆 ‘ 𝑗 ) ) |
| 239 | 226 227 229 231 238 | lelttrd | ⊢ ( ( ( 𝜑 ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) |
| 240 | 239 | adantllr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ) |
| 241 | simpr | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( 𝑆 ‘ 𝑗 ) = 𝑋 ) | |
| 242 | 17 140 | eqbrtrid | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → 𝑋 < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 243 | 242 | adantr | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → 𝑋 < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 244 | 241 243 | eqbrtrd | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 245 | 244 | adantlr | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) |
| 246 | 240 245 | jca | ⊢ ( ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) ∧ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) → ( ( 𝑆 ‘ 𝐽 ) < ( 𝑆 ‘ 𝑗 ) ∧ ( 𝑆 ‘ 𝑗 ) < ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) |
| 247 | 225 246 | mtand | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ 𝑗 ∈ ( 0 ... 𝑁 ) ) → ¬ ( 𝑆 ‘ 𝑗 ) = 𝑋 ) |
| 248 | 247 | nrexdv | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ¬ ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝑆 ‘ 𝑗 ) = 𝑋 ) |
| 249 | isof1o | ⊢ ( 𝑆 Isom < , < ( ( 0 ... 𝑁 ) , 𝐻 ) → 𝑆 : ( 0 ... 𝑁 ) –1-1-onto→ 𝐻 ) | |
| 250 | 206 249 | syl | ⊢ ( 𝜑 → 𝑆 : ( 0 ... 𝑁 ) –1-1-onto→ 𝐻 ) |
| 251 | f1ofo | ⊢ ( 𝑆 : ( 0 ... 𝑁 ) –1-1-onto→ 𝐻 → 𝑆 : ( 0 ... 𝑁 ) –onto→ 𝐻 ) | |
| 252 | 250 251 | syl | ⊢ ( 𝜑 → 𝑆 : ( 0 ... 𝑁 ) –onto→ 𝐻 ) |
| 253 | foelrn | ⊢ ( ( 𝑆 : ( 0 ... 𝑁 ) –onto→ 𝐻 ∧ 𝑋 ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) 𝑋 = ( 𝑆 ‘ 𝑗 ) ) | |
| 254 | 252 253 | sylan | ⊢ ( ( 𝜑 ∧ 𝑋 ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) 𝑋 = ( 𝑆 ‘ 𝑗 ) ) |
| 255 | 234 | rexbii | ⊢ ( ∃ 𝑗 ∈ ( 0 ... 𝑁 ) 𝑋 = ( 𝑆 ‘ 𝑗 ) ↔ ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝑆 ‘ 𝑗 ) = 𝑋 ) |
| 256 | 254 255 | sylib | ⊢ ( ( 𝜑 ∧ 𝑋 ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝑆 ‘ 𝑗 ) = 𝑋 ) |
| 257 | 256 | adantlr | ⊢ ( ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) ∧ 𝑋 ∈ 𝐻 ) → ∃ 𝑗 ∈ ( 0 ... 𝑁 ) ( 𝑆 ‘ 𝑗 ) = 𝑋 ) |
| 258 | 248 257 | mtand | ⊢ ( ( 𝜑 ∧ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) → ¬ 𝑋 ∈ 𝐻 ) |
| 259 | 199 258 | pm2.65da | ⊢ ( 𝜑 → ¬ ( 𝑄 ‘ 𝐾 ) < ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ) |
| 260 | 56 63 259 | nltled | ⊢ ( 𝜑 → ( 𝐸 ‘ ( 𝑆 ‘ ( 𝐽 + 1 ) ) ) ≤ ( 𝑄 ‘ 𝐾 ) ) |