| Step | Hyp | Ref
| Expression |
| 1 | | simpr 477 |
. . . . . 6
⊢ ((𝜑 ∧ (𝐸‘𝑋) ∈ ran 𝑄) → (𝐸‘𝑋) ∈ ran 𝑄) |
| 2 | | fourierdlem41.q |
. . . . . . . . . . 11
⊢ (𝜑 → 𝑄 ∈ (𝑃‘𝑀)) |
| 3 | | fourierdlem41.m |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑀 ∈ ℕ) |
| 4 | | fourierdlem41.p |
. . . . . . . . . . . . 13
⊢ 𝑃 = (𝑚 ∈ ℕ ↦ {𝑝 ∈ (ℝ ↑𝑚
(0...𝑚)) ∣ (((𝑝‘0) = 𝐴 ∧ (𝑝‘𝑚) = 𝐵) ∧ ∀𝑖 ∈ (0..^𝑚)(𝑝‘𝑖) < (𝑝‘(𝑖 + 1)))}) |
| 5 | 4 | fourierdlem2 40326 |
. . . . . . . . . . . 12
⊢ (𝑀 ∈ ℕ → (𝑄 ∈ (𝑃‘𝑀) ↔ (𝑄 ∈ (ℝ ↑𝑚
(0...𝑀)) ∧ (((𝑄‘0) = 𝐴 ∧ (𝑄‘𝑀) = 𝐵) ∧ ∀𝑖 ∈ (0..^𝑀)(𝑄‘𝑖) < (𝑄‘(𝑖 + 1)))))) |
| 6 | 3, 5 | syl 17 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑄 ∈ (𝑃‘𝑀) ↔ (𝑄 ∈ (ℝ ↑𝑚
(0...𝑀)) ∧ (((𝑄‘0) = 𝐴 ∧ (𝑄‘𝑀) = 𝐵) ∧ ∀𝑖 ∈ (0..^𝑀)(𝑄‘𝑖) < (𝑄‘(𝑖 + 1)))))) |
| 7 | 2, 6 | mpbid 222 |
. . . . . . . . . 10
⊢ (𝜑 → (𝑄 ∈ (ℝ ↑𝑚
(0...𝑀)) ∧ (((𝑄‘0) = 𝐴 ∧ (𝑄‘𝑀) = 𝐵) ∧ ∀𝑖 ∈ (0..^𝑀)(𝑄‘𝑖) < (𝑄‘(𝑖 + 1))))) |
| 8 | 7 | simpld 475 |
. . . . . . . . 9
⊢ (𝜑 → 𝑄 ∈ (ℝ ↑𝑚
(0...𝑀))) |
| 9 | | elmapi 7879 |
. . . . . . . . 9
⊢ (𝑄 ∈ (ℝ
↑𝑚 (0...𝑀)) → 𝑄:(0...𝑀)⟶ℝ) |
| 10 | | ffn 6045 |
. . . . . . . . 9
⊢ (𝑄:(0...𝑀)⟶ℝ → 𝑄 Fn (0...𝑀)) |
| 11 | 8, 9, 10 | 3syl 18 |
. . . . . . . 8
⊢ (𝜑 → 𝑄 Fn (0...𝑀)) |
| 12 | 11 | adantr 481 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝐸‘𝑋) ∈ ran 𝑄) → 𝑄 Fn (0...𝑀)) |
| 13 | | fvelrnb 6243 |
. . . . . . 7
⊢ (𝑄 Fn (0...𝑀) → ((𝐸‘𝑋) ∈ ran 𝑄 ↔ ∃𝑗 ∈ (0...𝑀)(𝑄‘𝑗) = (𝐸‘𝑋))) |
| 14 | 12, 13 | syl 17 |
. . . . . 6
⊢ ((𝜑 ∧ (𝐸‘𝑋) ∈ ran 𝑄) → ((𝐸‘𝑋) ∈ ran 𝑄 ↔ ∃𝑗 ∈ (0...𝑀)(𝑄‘𝑗) = (𝐸‘𝑋))) |
| 15 | 1, 14 | mpbid 222 |
. . . . 5
⊢ ((𝜑 ∧ (𝐸‘𝑋) ∈ ran 𝑄) → ∃𝑗 ∈ (0...𝑀)(𝑄‘𝑗) = (𝐸‘𝑋)) |
| 16 | | 0zd 11389 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 0 ∈ ℤ) |
| 17 | | elfzelz 12342 |
. . . . . . . . . . . . 13
⊢ (𝑗 ∈ (0...𝑀) → 𝑗 ∈ ℤ) |
| 18 | 17 | 3ad2ant2 1083 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑗 ∈ ℤ) |
| 19 | | 1zzd 11408 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 1 ∈ ℤ) |
| 20 | 18, 19 | zsubcld 11487 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑗 − 1) ∈ ℤ) |
| 21 | | simpll 790 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑗 ∈ (0...𝑀)) ∧ ¬ 0 < 𝑗) → 𝜑) |
| 22 | | elfzle1 12344 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑗 ∈ (0...𝑀) → 0 ≤ 𝑗) |
| 23 | 22 | anim1i 592 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑗 ∈ (0...𝑀) ∧ ¬ 0 < 𝑗) → (0 ≤ 𝑗 ∧ ¬ 0 < 𝑗)) |
| 24 | | 0red 10041 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝑗 ∈ (0...𝑀) ∧ ¬ 0 < 𝑗) → 0 ∈ ℝ) |
| 25 | 17 | zred 11482 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝑗 ∈ (0...𝑀) → 𝑗 ∈ ℝ) |
| 26 | 25 | adantr 481 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝑗 ∈ (0...𝑀) ∧ ¬ 0 < 𝑗) → 𝑗 ∈ ℝ) |
| 27 | 24, 26 | eqleltd 10181 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑗 ∈ (0...𝑀) ∧ ¬ 0 < 𝑗) → (0 = 𝑗 ↔ (0 ≤ 𝑗 ∧ ¬ 0 < 𝑗))) |
| 28 | 23, 27 | mpbird 247 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝑗 ∈ (0...𝑀) ∧ ¬ 0 < 𝑗) → 0 = 𝑗) |
| 29 | 28 | eqcomd 2628 |
. . . . . . . . . . . . . . . 16
⊢ ((𝑗 ∈ (0...𝑀) ∧ ¬ 0 < 𝑗) → 𝑗 = 0) |
| 30 | 29 | adantll 750 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑗 ∈ (0...𝑀)) ∧ ¬ 0 < 𝑗) → 𝑗 = 0) |
| 31 | | fveq2 6191 |
. . . . . . . . . . . . . . . 16
⊢ (𝑗 = 0 → (𝑄‘𝑗) = (𝑄‘0)) |
| 32 | 7 | simprld 795 |
. . . . . . . . . . . . . . . . 17
⊢ (𝜑 → ((𝑄‘0) = 𝐴 ∧ (𝑄‘𝑀) = 𝐵)) |
| 33 | 32 | simpld 475 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → (𝑄‘0) = 𝐴) |
| 34 | 31, 33 | sylan9eqr 2678 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ 𝑗 = 0) → (𝑄‘𝑗) = 𝐴) |
| 35 | 21, 30, 34 | syl2anc 693 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑗 ∈ (0...𝑀)) ∧ ¬ 0 < 𝑗) → (𝑄‘𝑗) = 𝐴) |
| 36 | 35 | 3adantl3 1219 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ ¬ 0 < 𝑗) → (𝑄‘𝑗) = 𝐴) |
| 37 | | simpr 477 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) = (𝐸‘𝑋)) |
| 38 | | fourierdlem41.a |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 39 | 38 | rexrd 10089 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝜑 → 𝐴 ∈
ℝ*) |
| 40 | | fourierdlem41.b |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝜑 → 𝐵 ∈ ℝ) |
| 41 | 40 | rexrd 10089 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝜑 → 𝐵 ∈
ℝ*) |
| 42 | | fourierdlem41.altb |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ (𝜑 → 𝐴 < 𝐵) |
| 43 | | fourierdlem41.t |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ 𝑇 = (𝐵 − 𝐴) |
| 44 | | eqid 2622 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ (𝑥 ∈ ℝ ↦ (𝑥 + ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇))) = (𝑥 ∈ ℝ ↦ (𝑥 + ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇))) |
| 45 | 38, 40, 42, 43, 44 | fourierdlem4 40328 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (𝜑 → (𝑥 ∈ ℝ ↦ (𝑥 + ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇))):ℝ⟶(𝐴(,]𝐵)) |
| 46 | | fourierdlem41.e |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ 𝐸 = (𝑥 ∈ ℝ ↦ (𝑥 + (𝑍‘𝑥))) |
| 47 | 46 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (𝜑 → 𝐸 = (𝑥 ∈ ℝ ↦ (𝑥 + (𝑍‘𝑥)))) |
| 48 | | simpr 477 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → 𝑥 ∈ ℝ) |
| 49 | 40 | adantr 481 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → 𝐵 ∈ ℝ) |
| 50 | 49, 48 | resubcld 10458 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (𝐵 − 𝑥) ∈ ℝ) |
| 51 | 40, 38 | resubcld 10458 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
⊢ (𝜑 → (𝐵 − 𝐴) ∈ ℝ) |
| 52 | 43, 51 | syl5eqel 2705 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
⊢ (𝜑 → 𝑇 ∈ ℝ) |
| 53 | 52 | adantr 481 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → 𝑇 ∈ ℝ) |
| 54 | | 0red 10041 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
⊢ (𝜑 → 0 ∈
ℝ) |
| 55 | 38, 40 | posdifd 10614 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
⊢ (𝜑 → (𝐴 < 𝐵 ↔ 0 < (𝐵 − 𝐴))) |
| 56 | 42, 55 | mpbid 222 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
⊢ (𝜑 → 0 < (𝐵 − 𝐴)) |
| 57 | 43 | eqcomi 2631 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. 35
⊢ (𝐵 − 𝐴) = 𝑇 |
| 58 | 57 | a1i 11 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
⊢ (𝜑 → (𝐵 − 𝐴) = 𝑇) |
| 59 | 56, 58 | breqtrd 4679 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
33
⊢ (𝜑 → 0 < 𝑇) |
| 60 | 54, 59 | gtned 10172 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32
⊢ (𝜑 → 𝑇 ≠ 0) |
| 61 | 60 | adantr 481 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
31
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → 𝑇 ≠ 0) |
| 62 | 50, 53, 61 | redivcld 10853 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → ((𝐵 − 𝑥) / 𝑇) ∈ ℝ) |
| 63 | 62 | flcld 12599 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) →
(⌊‘((𝐵 −
𝑥) / 𝑇)) ∈ ℤ) |
| 64 | 63 | zred 11482 |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) →
(⌊‘((𝐵 −
𝑥) / 𝑇)) ∈ ℝ) |
| 65 | 64, 53 | remulcld 10070 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) →
((⌊‘((𝐵 −
𝑥) / 𝑇)) · 𝑇) ∈ ℝ) |
| 66 | | fourierdlem41.z |
. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
⊢ 𝑍 = (𝑥 ∈ ℝ ↦
((⌊‘((𝐵 −
𝑥) / 𝑇)) · 𝑇)) |
| 67 | 66 | fvmpt2 6291 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
⊢ ((𝑥 ∈ ℝ ∧
((⌊‘((𝐵 −
𝑥) / 𝑇)) · 𝑇) ∈ ℝ) → (𝑍‘𝑥) = ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇)) |
| 68 | 48, 65, 67 | syl2anc 693 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (𝑍‘𝑥) = ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇)) |
| 69 | 68 | oveq2d 6666 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (𝑥 + (𝑍‘𝑥)) = (𝑥 + ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇))) |
| 70 | 69 | mpteq2dva 4744 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (𝜑 → (𝑥 ∈ ℝ ↦ (𝑥 + (𝑍‘𝑥))) = (𝑥 ∈ ℝ ↦ (𝑥 + ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇)))) |
| 71 | 47, 70 | eqtrd 2656 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ (𝜑 → 𝐸 = (𝑥 ∈ ℝ ↦ (𝑥 + ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇)))) |
| 72 | 71 | feq1d 6030 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ (𝜑 → (𝐸:ℝ⟶(𝐴(,]𝐵) ↔ (𝑥 ∈ ℝ ↦ (𝑥 + ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇))):ℝ⟶(𝐴(,]𝐵))) |
| 73 | 45, 72 | mpbird 247 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝜑 → 𝐸:ℝ⟶(𝐴(,]𝐵)) |
| 74 | | fourierdlem41.x |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝜑 → 𝑋 ∈ ℝ) |
| 75 | 73, 74 | ffvelrnd 6360 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝜑 → (𝐸‘𝑋) ∈ (𝐴(,]𝐵)) |
| 76 | | iocgtlb 39724 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((𝐴 ∈ ℝ*
∧ 𝐵 ∈
ℝ* ∧ (𝐸‘𝑋) ∈ (𝐴(,]𝐵)) → 𝐴 < (𝐸‘𝑋)) |
| 77 | 39, 41, 75, 76 | syl3anc 1326 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝜑 → 𝐴 < (𝐸‘𝑋)) |
| 78 | 38, 77 | gtned 10172 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝜑 → (𝐸‘𝑋) ≠ 𝐴) |
| 79 | 78 | adantr 481 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ≠ 𝐴) |
| 80 | 37, 79 | eqnetrd 2861 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) ≠ 𝐴) |
| 81 | 80 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ ¬ 0 < 𝑗) → (𝑄‘𝑗) ≠ 𝐴) |
| 82 | 81 | 3adantl2 1218 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ ¬ 0 < 𝑗) → (𝑄‘𝑗) ≠ 𝐴) |
| 83 | 82 | neneqd 2799 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ ¬ 0 < 𝑗) → ¬ (𝑄‘𝑗) = 𝐴) |
| 84 | 36, 83 | condan 835 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 0 < 𝑗) |
| 85 | | zltlem1 11430 |
. . . . . . . . . . . . 13
⊢ ((0
∈ ℤ ∧ 𝑗
∈ ℤ) → (0 < 𝑗 ↔ 0 ≤ (𝑗 − 1))) |
| 86 | 16, 18, 85 | syl2anc 693 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (0 < 𝑗 ↔ 0 ≤ (𝑗 − 1))) |
| 87 | 84, 86 | mpbid 222 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 0 ≤ (𝑗 − 1)) |
| 88 | | eluz2 11693 |
. . . . . . . . . . 11
⊢ ((𝑗 − 1) ∈
(ℤ≥‘0) ↔ (0 ∈ ℤ ∧ (𝑗 − 1) ∈ ℤ ∧
0 ≤ (𝑗 −
1))) |
| 89 | 16, 20, 87, 88 | syl3anbrc 1246 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑗 − 1) ∈
(ℤ≥‘0)) |
| 90 | | elfzel2 12340 |
. . . . . . . . . . 11
⊢ (𝑗 ∈ (0...𝑀) → 𝑀 ∈ ℤ) |
| 91 | 90 | 3ad2ant2 1083 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑀 ∈ ℤ) |
| 92 | | 1red 10055 |
. . . . . . . . . . . . 13
⊢ (𝑗 ∈ (0...𝑀) → 1 ∈ ℝ) |
| 93 | 25, 92 | resubcld 10458 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈ (0...𝑀) → (𝑗 − 1) ∈ ℝ) |
| 94 | 90 | zred 11482 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈ (0...𝑀) → 𝑀 ∈ ℝ) |
| 95 | 25 | ltm1d 10956 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈ (0...𝑀) → (𝑗 − 1) < 𝑗) |
| 96 | | elfzle2 12345 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈ (0...𝑀) → 𝑗 ≤ 𝑀) |
| 97 | 93, 25, 94, 95, 96 | ltletrd 10197 |
. . . . . . . . . . 11
⊢ (𝑗 ∈ (0...𝑀) → (𝑗 − 1) < 𝑀) |
| 98 | 97 | 3ad2ant2 1083 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑗 − 1) < 𝑀) |
| 99 | | elfzo2 12473 |
. . . . . . . . . 10
⊢ ((𝑗 − 1) ∈ (0..^𝑀) ↔ ((𝑗 − 1) ∈
(ℤ≥‘0) ∧ 𝑀 ∈ ℤ ∧ (𝑗 − 1) < 𝑀)) |
| 100 | 89, 91, 98, 99 | syl3anbrc 1246 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑗 − 1) ∈ (0..^𝑀)) |
| 101 | 8, 9 | syl 17 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 𝑄:(0...𝑀)⟶ℝ) |
| 102 | 101 | 3ad2ant1 1082 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑄:(0...𝑀)⟶ℝ) |
| 103 | 16, 91, 20 | 3jca 1242 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (0 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ (𝑗 − 1) ∈
ℤ)) |
| 104 | 93, 94, 97 | ltled 10185 |
. . . . . . . . . . . . . . 15
⊢ (𝑗 ∈ (0...𝑀) → (𝑗 − 1) ≤ 𝑀) |
| 105 | 104 | 3ad2ant2 1083 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑗 − 1) ≤ 𝑀) |
| 106 | 103, 87, 105 | jca32 558 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → ((0 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ (𝑗 − 1) ∈ ℤ)
∧ (0 ≤ (𝑗 − 1)
∧ (𝑗 − 1) ≤
𝑀))) |
| 107 | | elfz2 12333 |
. . . . . . . . . . . . 13
⊢ ((𝑗 − 1) ∈ (0...𝑀) ↔ ((0 ∈ ℤ
∧ 𝑀 ∈ ℤ
∧ (𝑗 − 1) ∈
ℤ) ∧ (0 ≤ (𝑗
− 1) ∧ (𝑗 −
1) ≤ 𝑀))) |
| 108 | 106, 107 | sylibr 224 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑗 − 1) ∈ (0...𝑀)) |
| 109 | 102, 108 | ffvelrnd 6360 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘(𝑗 − 1)) ∈ ℝ) |
| 110 | 109 | rexrd 10089 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘(𝑗 − 1)) ∈
ℝ*) |
| 111 | 25 | recnd 10068 |
. . . . . . . . . . . . . . 15
⊢ (𝑗 ∈ (0...𝑀) → 𝑗 ∈ ℂ) |
| 112 | | 1cnd 10056 |
. . . . . . . . . . . . . . 15
⊢ (𝑗 ∈ (0...𝑀) → 1 ∈ ℂ) |
| 113 | 111, 112 | npcand 10396 |
. . . . . . . . . . . . . 14
⊢ (𝑗 ∈ (0...𝑀) → ((𝑗 − 1) + 1) = 𝑗) |
| 114 | 113 | fveq2d 6195 |
. . . . . . . . . . . . 13
⊢ (𝑗 ∈ (0...𝑀) → (𝑄‘((𝑗 − 1) + 1)) = (𝑄‘𝑗)) |
| 115 | 114 | adantl 482 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀)) → (𝑄‘((𝑗 − 1) + 1)) = (𝑄‘𝑗)) |
| 116 | 101 | ffvelrnda 6359 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀)) → (𝑄‘𝑗) ∈ ℝ) |
| 117 | 116 | rexrd 10089 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀)) → (𝑄‘𝑗) ∈
ℝ*) |
| 118 | 115, 117 | eqeltrd 2701 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀)) → (𝑄‘((𝑗 − 1) + 1)) ∈
ℝ*) |
| 119 | 118 | 3adant3 1081 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘((𝑗 − 1) + 1)) ∈
ℝ*) |
| 120 | | id 22 |
. . . . . . . . . . . . . . . 16
⊢ (𝑥 = 𝑋 → 𝑥 = 𝑋) |
| 121 | | fveq2 6191 |
. . . . . . . . . . . . . . . 16
⊢ (𝑥 = 𝑋 → (𝑍‘𝑥) = (𝑍‘𝑋)) |
| 122 | 120, 121 | oveq12d 6668 |
. . . . . . . . . . . . . . 15
⊢ (𝑥 = 𝑋 → (𝑥 + (𝑍‘𝑥)) = (𝑋 + (𝑍‘𝑋))) |
| 123 | 122 | adantl 482 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑥 = 𝑋) → (𝑥 + (𝑍‘𝑥)) = (𝑋 + (𝑍‘𝑋))) |
| 124 | 66 | a1i 11 |
. . . . . . . . . . . . . . . . 17
⊢ (𝜑 → 𝑍 = (𝑥 ∈ ℝ ↦
((⌊‘((𝐵 −
𝑥) / 𝑇)) · 𝑇))) |
| 125 | | oveq2 6658 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝑥 = 𝑋 → (𝐵 − 𝑥) = (𝐵 − 𝑋)) |
| 126 | 125 | oveq1d 6665 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝑥 = 𝑋 → ((𝐵 − 𝑥) / 𝑇) = ((𝐵 − 𝑋) / 𝑇)) |
| 127 | 126 | fveq2d 6195 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑥 = 𝑋 → (⌊‘((𝐵 − 𝑥) / 𝑇)) = (⌊‘((𝐵 − 𝑋) / 𝑇))) |
| 128 | 127 | oveq1d 6665 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑥 = 𝑋 → ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇) = ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) |
| 129 | 128 | adantl 482 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ 𝑥 = 𝑋) → ((⌊‘((𝐵 − 𝑥) / 𝑇)) · 𝑇) = ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) |
| 130 | 40, 74 | resubcld 10458 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝜑 → (𝐵 − 𝑋) ∈ ℝ) |
| 131 | 130, 52, 60 | redivcld 10853 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝜑 → ((𝐵 − 𝑋) / 𝑇) ∈ ℝ) |
| 132 | 131 | flcld 12599 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝜑 → (⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℤ) |
| 133 | 132 | zred 11482 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝜑 → (⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℝ) |
| 134 | 133, 52 | remulcld 10070 |
. . . . . . . . . . . . . . . . 17
⊢ (𝜑 → ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇) ∈ ℝ) |
| 135 | 124, 129,
74, 134 | fvmptd 6288 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → (𝑍‘𝑋) = ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) |
| 136 | 135, 134 | eqeltrd 2701 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → (𝑍‘𝑋) ∈ ℝ) |
| 137 | 74, 136 | readdcld 10069 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (𝑋 + (𝑍‘𝑋)) ∈ ℝ) |
| 138 | 47, 123, 74, 137 | fvmptd 6288 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝐸‘𝑋) = (𝑋 + (𝑍‘𝑋))) |
| 139 | 138, 137 | eqeltrd 2701 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝐸‘𝑋) ∈ ℝ) |
| 140 | 139 | rexrd 10089 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝐸‘𝑋) ∈
ℝ*) |
| 141 | 140 | 3ad2ant1 1082 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ∈
ℝ*) |
| 142 | | simp1 1061 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝜑) |
| 143 | | ovex 6678 |
. . . . . . . . . . . . . 14
⊢ (𝑗 − 1) ∈
V |
| 144 | | eleq1 2689 |
. . . . . . . . . . . . . . . 16
⊢ (𝑖 = (𝑗 − 1) → (𝑖 ∈ (0..^𝑀) ↔ (𝑗 − 1) ∈ (0..^𝑀))) |
| 145 | 144 | anbi2d 740 |
. . . . . . . . . . . . . . 15
⊢ (𝑖 = (𝑗 − 1) → ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ↔ (𝜑 ∧ (𝑗 − 1) ∈ (0..^𝑀)))) |
| 146 | | fveq2 6191 |
. . . . . . . . . . . . . . . 16
⊢ (𝑖 = (𝑗 − 1) → (𝑄‘𝑖) = (𝑄‘(𝑗 − 1))) |
| 147 | | oveq1 6657 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑖 = (𝑗 − 1) → (𝑖 + 1) = ((𝑗 − 1) + 1)) |
| 148 | 147 | fveq2d 6195 |
. . . . . . . . . . . . . . . 16
⊢ (𝑖 = (𝑗 − 1) → (𝑄‘(𝑖 + 1)) = (𝑄‘((𝑗 − 1) + 1))) |
| 149 | 146, 148 | breq12d 4666 |
. . . . . . . . . . . . . . 15
⊢ (𝑖 = (𝑗 − 1) → ((𝑄‘𝑖) < (𝑄‘(𝑖 + 1)) ↔ (𝑄‘(𝑗 − 1)) < (𝑄‘((𝑗 − 1) + 1)))) |
| 150 | 145, 149 | imbi12d 334 |
. . . . . . . . . . . . . 14
⊢ (𝑖 = (𝑗 − 1) → (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘𝑖) < (𝑄‘(𝑖 + 1))) ↔ ((𝜑 ∧ (𝑗 − 1) ∈ (0..^𝑀)) → (𝑄‘(𝑗 − 1)) < (𝑄‘((𝑗 − 1) + 1))))) |
| 151 | 7 | simprrd 797 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → ∀𝑖 ∈ (0..^𝑀)(𝑄‘𝑖) < (𝑄‘(𝑖 + 1))) |
| 152 | 151 | r19.21bi 2932 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘𝑖) < (𝑄‘(𝑖 + 1))) |
| 153 | 143, 150,
152 | vtocl 3259 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝑗 − 1) ∈ (0..^𝑀)) → (𝑄‘(𝑗 − 1)) < (𝑄‘((𝑗 − 1) + 1))) |
| 154 | 142, 100,
153 | syl2anc 693 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘(𝑗 − 1)) < (𝑄‘((𝑗 − 1) + 1))) |
| 155 | 114 | 3ad2ant2 1083 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘((𝑗 − 1) + 1)) = (𝑄‘𝑗)) |
| 156 | 154, 155 | breqtrd 4679 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘(𝑗 − 1)) < (𝑄‘𝑗)) |
| 157 | | simp3 1063 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) = (𝐸‘𝑋)) |
| 158 | 156, 157 | breqtrd 4679 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘(𝑗 − 1)) < (𝐸‘𝑋)) |
| 159 | 139 | leidd 10594 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (𝐸‘𝑋) ≤ (𝐸‘𝑋)) |
| 160 | 159 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ≤ (𝐸‘𝑋)) |
| 161 | 37 | eqcomd 2628 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) = (𝑄‘𝑗)) |
| 162 | 160, 161 | breqtrd 4679 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ≤ (𝑄‘𝑗)) |
| 163 | 162 | 3adant2 1080 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ≤ (𝑄‘𝑗)) |
| 164 | 113 | eqcomd 2628 |
. . . . . . . . . . . . 13
⊢ (𝑗 ∈ (0...𝑀) → 𝑗 = ((𝑗 − 1) + 1)) |
| 165 | 164 | fveq2d 6195 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈ (0...𝑀) → (𝑄‘𝑗) = (𝑄‘((𝑗 − 1) + 1))) |
| 166 | 165 | 3ad2ant2 1083 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) = (𝑄‘((𝑗 − 1) + 1))) |
| 167 | 163, 166 | breqtrd 4679 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ≤ (𝑄‘((𝑗 − 1) + 1))) |
| 168 | 110, 119,
141, 158, 167 | eliocd 39730 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ∈ ((𝑄‘(𝑗 − 1))(,](𝑄‘((𝑗 − 1) + 1)))) |
| 169 | 146, 148 | oveq12d 6668 |
. . . . . . . . . . 11
⊢ (𝑖 = (𝑗 − 1) → ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1))) = ((𝑄‘(𝑗 − 1))(,](𝑄‘((𝑗 − 1) + 1)))) |
| 170 | 169 | eleq2d 2687 |
. . . . . . . . . 10
⊢ (𝑖 = (𝑗 − 1) → ((𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1))) ↔ (𝐸‘𝑋) ∈ ((𝑄‘(𝑗 − 1))(,](𝑄‘((𝑗 − 1) + 1))))) |
| 171 | 170 | rspcev 3309 |
. . . . . . . . 9
⊢ (((𝑗 − 1) ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘(𝑗 − 1))(,](𝑄‘((𝑗 − 1) + 1)))) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) |
| 172 | 100, 168,
171 | syl2anc 693 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) |
| 173 | 172 | 3exp 1264 |
. . . . . . 7
⊢ (𝜑 → (𝑗 ∈ (0...𝑀) → ((𝑄‘𝑗) = (𝐸‘𝑋) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))))) |
| 174 | 173 | adantr 481 |
. . . . . 6
⊢ ((𝜑 ∧ (𝐸‘𝑋) ∈ ran 𝑄) → (𝑗 ∈ (0...𝑀) → ((𝑄‘𝑗) = (𝐸‘𝑋) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))))) |
| 175 | 174 | rexlimdv 3030 |
. . . . 5
⊢ ((𝜑 ∧ (𝐸‘𝑋) ∈ ran 𝑄) → (∃𝑗 ∈ (0...𝑀)(𝑄‘𝑗) = (𝐸‘𝑋) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1))))) |
| 176 | 15, 175 | mpd 15 |
. . . 4
⊢ ((𝜑 ∧ (𝐸‘𝑋) ∈ ran 𝑄) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) |
| 177 | 3 | adantr 481 |
. . . . . 6
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → 𝑀 ∈ ℕ) |
| 178 | 101 | adantr 481 |
. . . . . 6
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → 𝑄:(0...𝑀)⟶ℝ) |
| 179 | | iocssicc 12261 |
. . . . . . . 8
⊢ ((𝑄‘0)(,](𝑄‘𝑀)) ⊆ ((𝑄‘0)[,](𝑄‘𝑀)) |
| 180 | 32 | simprd 479 |
. . . . . . . . . 10
⊢ (𝜑 → (𝑄‘𝑀) = 𝐵) |
| 181 | 33, 180 | oveq12d 6668 |
. . . . . . . . 9
⊢ (𝜑 → ((𝑄‘0)(,](𝑄‘𝑀)) = (𝐴(,]𝐵)) |
| 182 | 75, 181 | eleqtrrd 2704 |
. . . . . . . 8
⊢ (𝜑 → (𝐸‘𝑋) ∈ ((𝑄‘0)(,](𝑄‘𝑀))) |
| 183 | 179, 182 | sseldi 3601 |
. . . . . . 7
⊢ (𝜑 → (𝐸‘𝑋) ∈ ((𝑄‘0)[,](𝑄‘𝑀))) |
| 184 | 183 | adantr 481 |
. . . . . 6
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → (𝐸‘𝑋) ∈ ((𝑄‘0)[,](𝑄‘𝑀))) |
| 185 | | simpr 477 |
. . . . . 6
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → ¬ (𝐸‘𝑋) ∈ ran 𝑄) |
| 186 | | fveq2 6191 |
. . . . . . . . 9
⊢ (𝑘 = 𝑗 → (𝑄‘𝑘) = (𝑄‘𝑗)) |
| 187 | 186 | breq1d 4663 |
. . . . . . . 8
⊢ (𝑘 = 𝑗 → ((𝑄‘𝑘) < (𝐸‘𝑋) ↔ (𝑄‘𝑗) < (𝐸‘𝑋))) |
| 188 | 187 | cbvrabv 3199 |
. . . . . . 7
⊢ {𝑘 ∈ (0..^𝑀) ∣ (𝑄‘𝑘) < (𝐸‘𝑋)} = {𝑗 ∈ (0..^𝑀) ∣ (𝑄‘𝑗) < (𝐸‘𝑋)} |
| 189 | 188 | supeq1i 8353 |
. . . . . 6
⊢
sup({𝑘 ∈
(0..^𝑀) ∣ (𝑄‘𝑘) < (𝐸‘𝑋)}, ℝ, < ) = sup({𝑗 ∈ (0..^𝑀) ∣ (𝑄‘𝑗) < (𝐸‘𝑋)}, ℝ, < ) |
| 190 | 177, 178,
184, 185, 189 | fourierdlem25 40349 |
. . . . 5
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1)))) |
| 191 | | ioossioc 39713 |
. . . . . . . 8
⊢ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1))) |
| 192 | 191 | a1i 11 |
. . . . . . 7
⊢ (((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) ∧ 𝑖 ∈ (0..^𝑀)) → ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) |
| 193 | 192 | sseld 3602 |
. . . . . 6
⊢ (((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) ∧ 𝑖 ∈ (0..^𝑀)) → ((𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) → (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1))))) |
| 194 | 193 | reximdva 3017 |
. . . . 5
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → (∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1))))) |
| 195 | 190, 194 | mpd 15 |
. . . 4
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) |
| 196 | 176, 195 | pm2.61dan 832 |
. . 3
⊢ (𝜑 → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) |
| 197 | 101 | adantr 481 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → 𝑄:(0...𝑀)⟶ℝ) |
| 198 | | elfzofz 12485 |
. . . . . . . . . 10
⊢ (𝑖 ∈ (0..^𝑀) → 𝑖 ∈ (0...𝑀)) |
| 199 | 198 | adantl 482 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → 𝑖 ∈ (0...𝑀)) |
| 200 | 197, 199 | ffvelrnd 6360 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘𝑖) ∈ ℝ) |
| 201 | 200 | 3adant3 1081 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝑄‘𝑖) ∈ ℝ) |
| 202 | 136 | 3ad2ant1 1082 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝑍‘𝑋) ∈ ℝ) |
| 203 | 201, 202 | resubcld 10458 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → ((𝑄‘𝑖) − (𝑍‘𝑋)) ∈ ℝ) |
| 204 | 139 | 3ad2ant1 1082 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) ∈ ℝ) |
| 205 | 201 | rexrd 10089 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝑄‘𝑖) ∈
ℝ*) |
| 206 | | fzofzp1 12565 |
. . . . . . . . . . . . 13
⊢ (𝑖 ∈ (0..^𝑀) → (𝑖 + 1) ∈ (0...𝑀)) |
| 207 | 206 | adantl 482 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑖 + 1) ∈ (0...𝑀)) |
| 208 | 197, 207 | ffvelrnd 6360 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘(𝑖 + 1)) ∈ ℝ) |
| 209 | 208 | rexrd 10089 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘(𝑖 + 1)) ∈
ℝ*) |
| 210 | 209 | 3adant3 1081 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝑄‘(𝑖 + 1)) ∈
ℝ*) |
| 211 | | simp3 1063 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) |
| 212 | | iocgtlb 39724 |
. . . . . . . . 9
⊢ (((𝑄‘𝑖) ∈ ℝ* ∧ (𝑄‘(𝑖 + 1)) ∈ ℝ* ∧
(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝑄‘𝑖) < (𝐸‘𝑋)) |
| 213 | 205, 210,
211, 212 | syl3anc 1326 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝑄‘𝑖) < (𝐸‘𝑋)) |
| 214 | 201, 204,
202, 213 | ltsub1dd 10639 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → ((𝑄‘𝑖) − (𝑍‘𝑋)) < ((𝐸‘𝑋) − (𝑍‘𝑋))) |
| 215 | 138 | oveq1d 6665 |
. . . . . . . . 9
⊢ (𝜑 → ((𝐸‘𝑋) − (𝑍‘𝑋)) = ((𝑋 + (𝑍‘𝑋)) − (𝑍‘𝑋))) |
| 216 | 74 | recnd 10068 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑋 ∈ ℂ) |
| 217 | 136 | recnd 10068 |
. . . . . . . . . 10
⊢ (𝜑 → (𝑍‘𝑋) ∈ ℂ) |
| 218 | 216, 217 | pncand 10393 |
. . . . . . . . 9
⊢ (𝜑 → ((𝑋 + (𝑍‘𝑋)) − (𝑍‘𝑋)) = 𝑋) |
| 219 | 215, 218 | eqtrd 2656 |
. . . . . . . 8
⊢ (𝜑 → ((𝐸‘𝑋) − (𝑍‘𝑋)) = 𝑋) |
| 220 | 219 | 3ad2ant1 1082 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → ((𝐸‘𝑋) − (𝑍‘𝑋)) = 𝑋) |
| 221 | 214, 220 | breqtrd 4679 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → ((𝑄‘𝑖) − (𝑍‘𝑋)) < 𝑋) |
| 222 | | elioore 12205 |
. . . . . . . . . . 11
⊢ (𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋) → 𝑦 ∈ ℝ) |
| 223 | 135 | oveq2d 6666 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (𝑦 + (𝑍‘𝑋)) = (𝑦 + ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 224 | 133 | recnd 10068 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → (⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℂ) |
| 225 | 52 | recnd 10068 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → 𝑇 ∈ ℂ) |
| 226 | 224, 225 | mulneg1d 10483 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇) = -((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) |
| 227 | 223, 226 | oveq12d 6668 |
. . . . . . . . . . . . 13
⊢ (𝜑 → ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) = ((𝑦 + ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) + -((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 228 | 227 | adantr 481 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) = ((𝑦 + ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) + -((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 229 | | simpr 477 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → 𝑦 ∈ ℝ) |
| 230 | 134 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) →
((⌊‘((𝐵 −
𝑋) / 𝑇)) · 𝑇) ∈ ℝ) |
| 231 | 229, 230 | readdcld 10069 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → (𝑦 + ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) ∈ ℝ) |
| 232 | 231 | recnd 10068 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → (𝑦 + ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) ∈ ℂ) |
| 233 | 230 | recnd 10068 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) →
((⌊‘((𝐵 −
𝑋) / 𝑇)) · 𝑇) ∈ ℂ) |
| 234 | 232, 233 | negsubd 10398 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → ((𝑦 + ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) + -((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) = ((𝑦 + ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) − ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 235 | 229 | recnd 10068 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → 𝑦 ∈ ℂ) |
| 236 | 235, 233 | pncand 10393 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → ((𝑦 + ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) − ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) = 𝑦) |
| 237 | 228, 234,
236 | 3eqtrrd 2661 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → 𝑦 = ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 238 | 222, 237 | sylan2 491 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑦 = ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 239 | 238 | 3ad2antl1 1223 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑦 = ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 240 | | simpl1 1064 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝜑) |
| 241 | | fourierdlem41.qssd |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ 𝐷) |
| 242 | 241 | 3adant3 1081 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ 𝐷) |
| 243 | 242 | adantr 481 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ 𝐷) |
| 244 | 205 | adantr 481 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑄‘𝑖) ∈
ℝ*) |
| 245 | 210 | adantr 481 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑄‘(𝑖 + 1)) ∈
ℝ*) |
| 246 | 222 | adantl 482 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑦 ∈ ℝ) |
| 247 | 136 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑍‘𝑋) ∈ ℝ) |
| 248 | 246, 247 | readdcld 10069 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑦 + (𝑍‘𝑋)) ∈ ℝ) |
| 249 | 248 | 3ad2antl1 1223 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑦 + (𝑍‘𝑋)) ∈ ℝ) |
| 250 | 136 | adantr 481 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑍‘𝑋) ∈ ℝ) |
| 251 | 200, 250 | resubcld 10458 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → ((𝑄‘𝑖) − (𝑍‘𝑋)) ∈ ℝ) |
| 252 | 251 | rexrd 10089 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → ((𝑄‘𝑖) − (𝑍‘𝑋)) ∈
ℝ*) |
| 253 | 252 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → ((𝑄‘𝑖) − (𝑍‘𝑋)) ∈
ℝ*) |
| 254 | 74 | rexrd 10089 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → 𝑋 ∈
ℝ*) |
| 255 | 254 | ad2antrr 762 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑋 ∈
ℝ*) |
| 256 | | simpr 477 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) |
| 257 | | ioogtlb 39717 |
. . . . . . . . . . . . . . 15
⊢ ((((𝑄‘𝑖) − (𝑍‘𝑋)) ∈ ℝ* ∧ 𝑋 ∈ ℝ*
∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → ((𝑄‘𝑖) − (𝑍‘𝑋)) < 𝑦) |
| 258 | 253, 255,
256, 257 | syl3anc 1326 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → ((𝑄‘𝑖) − (𝑍‘𝑋)) < 𝑦) |
| 259 | 200 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑄‘𝑖) ∈ ℝ) |
| 260 | 136 | ad2antrr 762 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑍‘𝑋) ∈ ℝ) |
| 261 | 222 | adantl 482 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑦 ∈ ℝ) |
| 262 | 259, 260,
261 | ltsubaddd 10623 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (((𝑄‘𝑖) − (𝑍‘𝑋)) < 𝑦 ↔ (𝑄‘𝑖) < (𝑦 + (𝑍‘𝑋)))) |
| 263 | 258, 262 | mpbid 222 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑄‘𝑖) < (𝑦 + (𝑍‘𝑋))) |
| 264 | 263 | 3adantl3 1219 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑄‘𝑖) < (𝑦 + (𝑍‘𝑋))) |
| 265 | 240, 139 | syl 17 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝐸‘𝑋) ∈ ℝ) |
| 266 | 208 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑄‘(𝑖 + 1)) ∈ ℝ) |
| 267 | 266 | 3adantl3 1219 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑄‘(𝑖 + 1)) ∈ ℝ) |
| 268 | 74 | ad2antrr 762 |
. . . . . . . . . . . . . . . 16
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑋 ∈ ℝ) |
| 269 | | iooltub 39735 |
. . . . . . . . . . . . . . . . 17
⊢ ((((𝑄‘𝑖) − (𝑍‘𝑋)) ∈ ℝ* ∧ 𝑋 ∈ ℝ*
∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑦 < 𝑋) |
| 270 | 253, 255,
256, 269 | syl3anc 1326 |
. . . . . . . . . . . . . . . 16
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑦 < 𝑋) |
| 271 | 261, 268,
260, 270 | ltadd1dd 10638 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑦 + (𝑍‘𝑋)) < (𝑋 + (𝑍‘𝑋))) |
| 272 | 138 | eqcomd 2628 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → (𝑋 + (𝑍‘𝑋)) = (𝐸‘𝑋)) |
| 273 | 272 | ad2antrr 762 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑋 + (𝑍‘𝑋)) = (𝐸‘𝑋)) |
| 274 | 271, 273 | breqtrd 4679 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑦 + (𝑍‘𝑋)) < (𝐸‘𝑋)) |
| 275 | 274 | 3adantl3 1219 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑦 + (𝑍‘𝑋)) < (𝐸‘𝑋)) |
| 276 | | iocleub 39725 |
. . . . . . . . . . . . . . 15
⊢ (((𝑄‘𝑖) ∈ ℝ* ∧ (𝑄‘(𝑖 + 1)) ∈ ℝ* ∧
(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) ≤ (𝑄‘(𝑖 + 1))) |
| 277 | 205, 210,
211, 276 | syl3anc 1326 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) ≤ (𝑄‘(𝑖 + 1))) |
| 278 | 277 | adantr 481 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝐸‘𝑋) ≤ (𝑄‘(𝑖 + 1))) |
| 279 | 249, 265,
267, 275, 278 | ltletrd 10197 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑦 + (𝑍‘𝑋)) < (𝑄‘(𝑖 + 1))) |
| 280 | 244, 245,
249, 264, 279 | eliood 39720 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑦 + (𝑍‘𝑋)) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1)))) |
| 281 | 243, 280 | sseldd 3604 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (𝑦 + (𝑍‘𝑋)) ∈ 𝐷) |
| 282 | 240, 131 | syl 17 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → ((𝐵 − 𝑋) / 𝑇) ∈ ℝ) |
| 283 | 282 | flcld 12599 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → (⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℤ) |
| 284 | 283 | znegcld 11484 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → -(⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℤ) |
| 285 | | negex 10279 |
. . . . . . . . . . 11
⊢
-(⌊‘((𝐵
− 𝑋) / 𝑇)) ∈ V |
| 286 | | eleq1 2689 |
. . . . . . . . . . . . 13
⊢ (𝑘 = -(⌊‘((𝐵 − 𝑋) / 𝑇)) → (𝑘 ∈ ℤ ↔
-(⌊‘((𝐵 −
𝑋) / 𝑇)) ∈ ℤ)) |
| 287 | 286 | 3anbi3d 1405 |
. . . . . . . . . . . 12
⊢ (𝑘 = -(⌊‘((𝐵 − 𝑋) / 𝑇)) → ((𝜑 ∧ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ) ↔ (𝜑 ∧ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷 ∧ -(⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℤ))) |
| 288 | | oveq1 6657 |
. . . . . . . . . . . . . 14
⊢ (𝑘 = -(⌊‘((𝐵 − 𝑋) / 𝑇)) → (𝑘 · 𝑇) = (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) |
| 289 | 288 | oveq2d 6666 |
. . . . . . . . . . . . 13
⊢ (𝑘 = -(⌊‘((𝐵 − 𝑋) / 𝑇)) → ((𝑦 + (𝑍‘𝑋)) + (𝑘 · 𝑇)) = ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 290 | 289 | eleq1d 2686 |
. . . . . . . . . . . 12
⊢ (𝑘 = -(⌊‘((𝐵 − 𝑋) / 𝑇)) → (((𝑦 + (𝑍‘𝑋)) + (𝑘 · 𝑇)) ∈ 𝐷 ↔ ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) ∈ 𝐷)) |
| 291 | 287, 290 | imbi12d 334 |
. . . . . . . . . . 11
⊢ (𝑘 = -(⌊‘((𝐵 − 𝑋) / 𝑇)) → (((𝜑 ∧ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → ((𝑦 + (𝑍‘𝑋)) + (𝑘 · 𝑇)) ∈ 𝐷) ↔ ((𝜑 ∧ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷 ∧ -(⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℤ) → ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) ∈ 𝐷))) |
| 292 | | ovex 6678 |
. . . . . . . . . . . 12
⊢ (𝑦 + (𝑍‘𝑋)) ∈ V |
| 293 | | eleq1 2689 |
. . . . . . . . . . . . . 14
⊢ (𝑥 = (𝑦 + (𝑍‘𝑋)) → (𝑥 ∈ 𝐷 ↔ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷)) |
| 294 | 293 | 3anbi2d 1404 |
. . . . . . . . . . . . 13
⊢ (𝑥 = (𝑦 + (𝑍‘𝑋)) → ((𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ) ↔ (𝜑 ∧ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ))) |
| 295 | | oveq1 6657 |
. . . . . . . . . . . . . 14
⊢ (𝑥 = (𝑦 + (𝑍‘𝑋)) → (𝑥 + (𝑘 · 𝑇)) = ((𝑦 + (𝑍‘𝑋)) + (𝑘 · 𝑇))) |
| 296 | 295 | eleq1d 2686 |
. . . . . . . . . . . . 13
⊢ (𝑥 = (𝑦 + (𝑍‘𝑋)) → ((𝑥 + (𝑘 · 𝑇)) ∈ 𝐷 ↔ ((𝑦 + (𝑍‘𝑋)) + (𝑘 · 𝑇)) ∈ 𝐷)) |
| 297 | 294, 296 | imbi12d 334 |
. . . . . . . . . . . 12
⊢ (𝑥 = (𝑦 + (𝑍‘𝑋)) → (((𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → (𝑥 + (𝑘 · 𝑇)) ∈ 𝐷) ↔ ((𝜑 ∧ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → ((𝑦 + (𝑍‘𝑋)) + (𝑘 · 𝑇)) ∈ 𝐷))) |
| 298 | | fourierdlem41.dper |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → (𝑥 + (𝑘 · 𝑇)) ∈ 𝐷) |
| 299 | 292, 297,
298 | vtocl 3259 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → ((𝑦 + (𝑍‘𝑋)) + (𝑘 · 𝑇)) ∈ 𝐷) |
| 300 | 285, 291,
299 | vtocl 3259 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝑦 + (𝑍‘𝑋)) ∈ 𝐷 ∧ -(⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℤ) → ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) ∈ 𝐷) |
| 301 | 240, 281,
284, 300 | syl3anc 1326 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) ∈ 𝐷) |
| 302 | 239, 301 | eqeltrd 2701 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) → 𝑦 ∈ 𝐷) |
| 303 | 302 | ralrimiva 2966 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → ∀𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)𝑦 ∈ 𝐷) |
| 304 | | dfss3 3592 |
. . . . . . 7
⊢ ((((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋) ⊆ 𝐷 ↔ ∀𝑦 ∈ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)𝑦 ∈ 𝐷) |
| 305 | 303, 304 | sylibr 224 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋) ⊆ 𝐷) |
| 306 | | breq1 4656 |
. . . . . . . 8
⊢ (𝑦 = ((𝑄‘𝑖) − (𝑍‘𝑋)) → (𝑦 < 𝑋 ↔ ((𝑄‘𝑖) − (𝑍‘𝑋)) < 𝑋)) |
| 307 | | oveq1 6657 |
. . . . . . . . 9
⊢ (𝑦 = ((𝑄‘𝑖) − (𝑍‘𝑋)) → (𝑦(,)𝑋) = (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋)) |
| 308 | 307 | sseq1d 3632 |
. . . . . . . 8
⊢ (𝑦 = ((𝑄‘𝑖) − (𝑍‘𝑋)) → ((𝑦(,)𝑋) ⊆ 𝐷 ↔ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋) ⊆ 𝐷)) |
| 309 | 306, 308 | anbi12d 747 |
. . . . . . 7
⊢ (𝑦 = ((𝑄‘𝑖) − (𝑍‘𝑋)) → ((𝑦 < 𝑋 ∧ (𝑦(,)𝑋) ⊆ 𝐷) ↔ (((𝑄‘𝑖) − (𝑍‘𝑋)) < 𝑋 ∧ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋) ⊆ 𝐷))) |
| 310 | 309 | rspcev 3309 |
. . . . . 6
⊢ ((((𝑄‘𝑖) − (𝑍‘𝑋)) ∈ ℝ ∧ (((𝑄‘𝑖) − (𝑍‘𝑋)) < 𝑋 ∧ (((𝑄‘𝑖) − (𝑍‘𝑋))(,)𝑋) ⊆ 𝐷)) → ∃𝑦 ∈ ℝ (𝑦 < 𝑋 ∧ (𝑦(,)𝑋) ⊆ 𝐷)) |
| 311 | 203, 221,
305, 310 | syl12anc 1324 |
. . . . 5
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1)))) → ∃𝑦 ∈ ℝ (𝑦 < 𝑋 ∧ (𝑦(,)𝑋) ⊆ 𝐷)) |
| 312 | 311 | 3exp 1264 |
. . . 4
⊢ (𝜑 → (𝑖 ∈ (0..^𝑀) → ((𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1))) → ∃𝑦 ∈ ℝ (𝑦 < 𝑋 ∧ (𝑦(,)𝑋) ⊆ 𝐷)))) |
| 313 | 312 | rexlimdv 3030 |
. . 3
⊢ (𝜑 → (∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,](𝑄‘(𝑖 + 1))) → ∃𝑦 ∈ ℝ (𝑦 < 𝑋 ∧ (𝑦(,)𝑋) ⊆ 𝐷))) |
| 314 | 196, 313 | mpd 15 |
. 2
⊢ (𝜑 → ∃𝑦 ∈ ℝ (𝑦 < 𝑋 ∧ (𝑦(,)𝑋) ⊆ 𝐷)) |
| 315 | | 0zd 11389 |
. . . . . . . . . 10
⊢ (𝜑 → 0 ∈
ℤ) |
| 316 | 3 | nnzd 11481 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑀 ∈ ℤ) |
| 317 | | 1zzd 11408 |
. . . . . . . . . 10
⊢ (𝜑 → 1 ∈
ℤ) |
| 318 | 315, 316,
317 | 3jca 1242 |
. . . . . . . . 9
⊢ (𝜑 → (0 ∈ ℤ ∧
𝑀 ∈ ℤ ∧ 1
∈ ℤ)) |
| 319 | | 0le1 10551 |
. . . . . . . . . 10
⊢ 0 ≤
1 |
| 320 | 319 | a1i 11 |
. . . . . . . . 9
⊢ (𝜑 → 0 ≤ 1) |
| 321 | 3 | nnge1d 11063 |
. . . . . . . . 9
⊢ (𝜑 → 1 ≤ 𝑀) |
| 322 | 318, 320,
321 | jca32 558 |
. . . . . . . 8
⊢ (𝜑 → ((0 ∈ ℤ ∧
𝑀 ∈ ℤ ∧ 1
∈ ℤ) ∧ (0 ≤ 1 ∧ 1 ≤ 𝑀))) |
| 323 | | elfz2 12333 |
. . . . . . . 8
⊢ (1 ∈
(0...𝑀) ↔ ((0 ∈
ℤ ∧ 𝑀 ∈
ℤ ∧ 1 ∈ ℤ) ∧ (0 ≤ 1 ∧ 1 ≤ 𝑀))) |
| 324 | 322, 323 | sylibr 224 |
. . . . . . 7
⊢ (𝜑 → 1 ∈ (0...𝑀)) |
| 325 | 101, 324 | ffvelrnd 6360 |
. . . . . 6
⊢ (𝜑 → (𝑄‘1) ∈ ℝ) |
| 326 | 136, 52 | resubcld 10458 |
. . . . . 6
⊢ (𝜑 → ((𝑍‘𝑋) − 𝑇) ∈ ℝ) |
| 327 | 325, 326 | resubcld 10458 |
. . . . 5
⊢ (𝜑 → ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) ∈ ℝ) |
| 328 | 327 | adantr 481 |
. . . 4
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) ∈ ℝ) |
| 329 | 38 | recnd 10068 |
. . . . . . . . . 10
⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 330 | 329, 225 | pncand 10393 |
. . . . . . . . 9
⊢ (𝜑 → ((𝐴 + 𝑇) − 𝑇) = 𝐴) |
| 331 | 330 | adantr 481 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ((𝐴 + 𝑇) − 𝑇) = 𝐴) |
| 332 | 43 | oveq2i 6661 |
. . . . . . . . . . 11
⊢ (𝐴 + 𝑇) = (𝐴 + (𝐵 − 𝐴)) |
| 333 | 332 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝐴 + 𝑇) = (𝐴 + (𝐵 − 𝐴))) |
| 334 | 40 | recnd 10068 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝐵 ∈ ℂ) |
| 335 | 329, 334 | pncan3d 10395 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝐴 + (𝐵 − 𝐴)) = 𝐵) |
| 336 | 335 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝐴 + (𝐵 − 𝐴)) = 𝐵) |
| 337 | | id 22 |
. . . . . . . . . . . 12
⊢ ((𝐸‘𝑋) = 𝐵 → (𝐸‘𝑋) = 𝐵) |
| 338 | 337 | eqcomd 2628 |
. . . . . . . . . . 11
⊢ ((𝐸‘𝑋) = 𝐵 → 𝐵 = (𝐸‘𝑋)) |
| 339 | 338 | adantl 482 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → 𝐵 = (𝐸‘𝑋)) |
| 340 | 333, 336,
339 | 3eqtrrd 2661 |
. . . . . . . . 9
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝐸‘𝑋) = (𝐴 + 𝑇)) |
| 341 | 340 | oveq1d 6665 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ((𝐸‘𝑋) − 𝑇) = ((𝐴 + 𝑇) − 𝑇)) |
| 342 | 33 | adantr 481 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝑄‘0) = 𝐴) |
| 343 | 331, 341,
342 | 3eqtr4rd 2667 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝑄‘0) = ((𝐸‘𝑋) − 𝑇)) |
| 344 | 343 | oveq1d 6665 |
. . . . . 6
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ((𝑄‘0) − ((𝑍‘𝑋) − 𝑇)) = (((𝐸‘𝑋) − 𝑇) − ((𝑍‘𝑋) − 𝑇))) |
| 345 | 139 | recnd 10068 |
. . . . . . . 8
⊢ (𝜑 → (𝐸‘𝑋) ∈ ℂ) |
| 346 | 345, 217,
225 | nnncan2d 10427 |
. . . . . . 7
⊢ (𝜑 → (((𝐸‘𝑋) − 𝑇) − ((𝑍‘𝑋) − 𝑇)) = ((𝐸‘𝑋) − (𝑍‘𝑋))) |
| 347 | 346 | adantr 481 |
. . . . . 6
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (((𝐸‘𝑋) − 𝑇) − ((𝑍‘𝑋) − 𝑇)) = ((𝐸‘𝑋) − (𝑍‘𝑋))) |
| 348 | 219 | adantr 481 |
. . . . . 6
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ((𝐸‘𝑋) − (𝑍‘𝑋)) = 𝑋) |
| 349 | 344, 347,
348 | 3eqtrrd 2661 |
. . . . 5
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → 𝑋 = ((𝑄‘0) − ((𝑍‘𝑋) − 𝑇))) |
| 350 | 33, 38 | eqeltrd 2701 |
. . . . . . 7
⊢ (𝜑 → (𝑄‘0) ∈ ℝ) |
| 351 | 3 | nngt0d 11064 |
. . . . . . . . . 10
⊢ (𝜑 → 0 < 𝑀) |
| 352 | | fzolb 12476 |
. . . . . . . . . 10
⊢ (0 ∈
(0..^𝑀) ↔ (0 ∈
ℤ ∧ 𝑀 ∈
ℤ ∧ 0 < 𝑀)) |
| 353 | 315, 316,
351, 352 | syl3anbrc 1246 |
. . . . . . . . 9
⊢ (𝜑 → 0 ∈ (0..^𝑀)) |
| 354 | | 0re 10040 |
. . . . . . . . . 10
⊢ 0 ∈
ℝ |
| 355 | | eleq1 2689 |
. . . . . . . . . . . . 13
⊢ (𝑖 = 0 → (𝑖 ∈ (0..^𝑀) ↔ 0 ∈ (0..^𝑀))) |
| 356 | 355 | anbi2d 740 |
. . . . . . . . . . . 12
⊢ (𝑖 = 0 → ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ↔ (𝜑 ∧ 0 ∈ (0..^𝑀)))) |
| 357 | | fveq2 6191 |
. . . . . . . . . . . . 13
⊢ (𝑖 = 0 → (𝑄‘𝑖) = (𝑄‘0)) |
| 358 | | oveq1 6657 |
. . . . . . . . . . . . . 14
⊢ (𝑖 = 0 → (𝑖 + 1) = (0 + 1)) |
| 359 | 358 | fveq2d 6195 |
. . . . . . . . . . . . 13
⊢ (𝑖 = 0 → (𝑄‘(𝑖 + 1)) = (𝑄‘(0 + 1))) |
| 360 | 357, 359 | breq12d 4666 |
. . . . . . . . . . . 12
⊢ (𝑖 = 0 → ((𝑄‘𝑖) < (𝑄‘(𝑖 + 1)) ↔ (𝑄‘0) < (𝑄‘(0 + 1)))) |
| 361 | 356, 360 | imbi12d 334 |
. . . . . . . . . . 11
⊢ (𝑖 = 0 → (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘𝑖) < (𝑄‘(𝑖 + 1))) ↔ ((𝜑 ∧ 0 ∈ (0..^𝑀)) → (𝑄‘0) < (𝑄‘(0 + 1))))) |
| 362 | 361, 152 | vtoclg 3266 |
. . . . . . . . . 10
⊢ (0 ∈
ℝ → ((𝜑 ∧ 0
∈ (0..^𝑀)) →
(𝑄‘0) < (𝑄‘(0 +
1)))) |
| 363 | 354, 362 | ax-mp 5 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 0 ∈ (0..^𝑀)) → (𝑄‘0) < (𝑄‘(0 + 1))) |
| 364 | 353, 363 | mpdan 702 |
. . . . . . . 8
⊢ (𝜑 → (𝑄‘0) < (𝑄‘(0 + 1))) |
| 365 | | 0p1e1 11132 |
. . . . . . . . . 10
⊢ (0 + 1) =
1 |
| 366 | 365 | fveq2i 6194 |
. . . . . . . . 9
⊢ (𝑄‘(0 + 1)) = (𝑄‘1) |
| 367 | 366 | a1i 11 |
. . . . . . . 8
⊢ (𝜑 → (𝑄‘(0 + 1)) = (𝑄‘1)) |
| 368 | 364, 367 | breqtrd 4679 |
. . . . . . 7
⊢ (𝜑 → (𝑄‘0) < (𝑄‘1)) |
| 369 | 350, 325,
326, 368 | ltsub1dd 10639 |
. . . . . 6
⊢ (𝜑 → ((𝑄‘0) − ((𝑍‘𝑋) − 𝑇)) < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) |
| 370 | 369 | adantr 481 |
. . . . 5
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ((𝑄‘0) − ((𝑍‘𝑋) − 𝑇)) < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) |
| 371 | 349, 370 | eqbrtrd 4675 |
. . . 4
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → 𝑋 < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) |
| 372 | | elioore 12205 |
. . . . . . . . 9
⊢ (𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) → 𝑦 ∈ ℝ) |
| 373 | 135 | eqcomd 2628 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → ((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇) = (𝑍‘𝑋)) |
| 374 | 373 | negeqd 10275 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → -((⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇) = -(𝑍‘𝑋)) |
| 375 | 226, 374 | eqtrd 2656 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇) = -(𝑍‘𝑋)) |
| 376 | 225 | mulid2d 10058 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (1 · 𝑇) = 𝑇) |
| 377 | 375, 376 | oveq12d 6668 |
. . . . . . . . . . . . 13
⊢ (𝜑 → ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇) + (1 · 𝑇)) = (-(𝑍‘𝑋) + 𝑇)) |
| 378 | 224 | negcld 10379 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → -(⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℂ) |
| 379 | | 1cnd 10056 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → 1 ∈
ℂ) |
| 380 | 378, 379,
225 | adddird 10065 |
. . . . . . . . . . . . 13
⊢ (𝜑 → ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇) = ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇) + (1 · 𝑇))) |
| 381 | 217, 225 | negsubdid 10407 |
. . . . . . . . . . . . 13
⊢ (𝜑 → -((𝑍‘𝑋) − 𝑇) = (-(𝑍‘𝑋) + 𝑇)) |
| 382 | 377, 380,
381 | 3eqtr4d 2666 |
. . . . . . . . . . . 12
⊢ (𝜑 → ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇) = -((𝑍‘𝑋) − 𝑇)) |
| 383 | 382 | oveq2d 6666 |
. . . . . . . . . . 11
⊢ (𝜑 → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇)) = ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + -((𝑍‘𝑋) − 𝑇))) |
| 384 | 383 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇)) = ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + -((𝑍‘𝑋) − 𝑇))) |
| 385 | 326 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → ((𝑍‘𝑋) − 𝑇) ∈ ℝ) |
| 386 | 229, 385 | readdcld 10069 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ ℝ) |
| 387 | 386 | recnd 10068 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ ℂ) |
| 388 | 385 | recnd 10068 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → ((𝑍‘𝑋) − 𝑇) ∈ ℂ) |
| 389 | 387, 388 | negsubd 10398 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + -((𝑍‘𝑋) − 𝑇)) = ((𝑦 + ((𝑍‘𝑋) − 𝑇)) − ((𝑍‘𝑋) − 𝑇))) |
| 390 | 235, 388 | pncand 10393 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) − ((𝑍‘𝑋) − 𝑇)) = 𝑦) |
| 391 | 384, 389,
390 | 3eqtrrd 2661 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑦 ∈ ℝ) → 𝑦 = ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇))) |
| 392 | 372, 391 | sylan2 491 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑦 = ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇))) |
| 393 | 392 | adantlr 751 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑦 = ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇))) |
| 394 | | simpll 790 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝜑) |
| 395 | 367 | eqcomd 2628 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝑄‘1) = (𝑄‘(0 + 1))) |
| 396 | 395 | oveq2d 6666 |
. . . . . . . . . . 11
⊢ (𝜑 → ((𝑄‘0)(,)(𝑄‘1)) = ((𝑄‘0)(,)(𝑄‘(0 + 1)))) |
| 397 | 357, 359 | oveq12d 6668 |
. . . . . . . . . . . . . . . 16
⊢ (𝑖 = 0 → ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) = ((𝑄‘0)(,)(𝑄‘(0 + 1)))) |
| 398 | 397 | sseq1d 3632 |
. . . . . . . . . . . . . . 15
⊢ (𝑖 = 0 → (((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ 𝐷 ↔ ((𝑄‘0)(,)(𝑄‘(0 + 1))) ⊆ 𝐷)) |
| 399 | 356, 398 | imbi12d 334 |
. . . . . . . . . . . . . 14
⊢ (𝑖 = 0 → (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ 𝐷) ↔ ((𝜑 ∧ 0 ∈ (0..^𝑀)) → ((𝑄‘0)(,)(𝑄‘(0 + 1))) ⊆ 𝐷))) |
| 400 | 399, 241 | vtoclg 3266 |
. . . . . . . . . . . . 13
⊢ (0 ∈
ℝ → ((𝜑 ∧ 0
∈ (0..^𝑀)) →
((𝑄‘0)(,)(𝑄‘(0 + 1))) ⊆ 𝐷)) |
| 401 | 354, 400 | ax-mp 5 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 0 ∈ (0..^𝑀)) → ((𝑄‘0)(,)(𝑄‘(0 + 1))) ⊆ 𝐷) |
| 402 | 353, 401 | mpdan 702 |
. . . . . . . . . . 11
⊢ (𝜑 → ((𝑄‘0)(,)(𝑄‘(0 + 1))) ⊆ 𝐷) |
| 403 | 396, 402 | eqsstrd 3639 |
. . . . . . . . . 10
⊢ (𝜑 → ((𝑄‘0)(,)(𝑄‘1)) ⊆ 𝐷) |
| 404 | 403 | ad2antrr 762 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → ((𝑄‘0)(,)(𝑄‘1)) ⊆ 𝐷) |
| 405 | 33, 39 | eqeltrd 2701 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑄‘0) ∈
ℝ*) |
| 406 | 405 | ad2antrr 762 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑄‘0) ∈
ℝ*) |
| 407 | 325 | rexrd 10089 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑄‘1) ∈
ℝ*) |
| 408 | 407 | ad2antrr 762 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑄‘1) ∈
ℝ*) |
| 409 | 372, 386 | sylan2 491 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ ℝ) |
| 410 | 409 | adantlr 751 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ ℝ) |
| 411 | 345, 216,
217 | subaddd 10410 |
. . . . . . . . . . . . . . . . 17
⊢ (𝜑 → (((𝐸‘𝑋) − 𝑋) = (𝑍‘𝑋) ↔ (𝑋 + (𝑍‘𝑋)) = (𝐸‘𝑋))) |
| 412 | 272, 411 | mpbird 247 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → ((𝐸‘𝑋) − 𝑋) = (𝑍‘𝑋)) |
| 413 | | oveq1 6657 |
. . . . . . . . . . . . . . . 16
⊢ ((𝐸‘𝑋) = 𝐵 → ((𝐸‘𝑋) − 𝑋) = (𝐵 − 𝑋)) |
| 414 | 412, 413 | sylan9req 2677 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝑍‘𝑋) = (𝐵 − 𝑋)) |
| 415 | 414 | oveq1d 6665 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ((𝑍‘𝑋) − 𝑇) = ((𝐵 − 𝑋) − 𝑇)) |
| 416 | 415 | oveq2d 6666 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝑋 + ((𝑍‘𝑋) − 𝑇)) = (𝑋 + ((𝐵 − 𝑋) − 𝑇))) |
| 417 | 130 | recnd 10068 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → (𝐵 − 𝑋) ∈ ℂ) |
| 418 | 216, 417,
225 | addsubassd 10412 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → ((𝑋 + (𝐵 − 𝑋)) − 𝑇) = (𝑋 + ((𝐵 − 𝑋) − 𝑇))) |
| 419 | 418 | eqcomd 2628 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (𝑋 + ((𝐵 − 𝑋) − 𝑇)) = ((𝑋 + (𝐵 − 𝑋)) − 𝑇)) |
| 420 | 419 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝑋 + ((𝐵 − 𝑋) − 𝑇)) = ((𝑋 + (𝐵 − 𝑋)) − 𝑇)) |
| 421 | 334, 225,
329 | subsub23d 39499 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → ((𝐵 − 𝑇) = 𝐴 ↔ (𝐵 − 𝐴) = 𝑇)) |
| 422 | 58, 421 | mpbird 247 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → (𝐵 − 𝑇) = 𝐴) |
| 423 | 216, 334 | pncan3d 10395 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → (𝑋 + (𝐵 − 𝑋)) = 𝐵) |
| 424 | 423 | oveq1d 6665 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → ((𝑋 + (𝐵 − 𝑋)) − 𝑇) = (𝐵 − 𝑇)) |
| 425 | 422, 424,
33 | 3eqtr4d 2666 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → ((𝑋 + (𝐵 − 𝑋)) − 𝑇) = (𝑄‘0)) |
| 426 | 425 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ((𝑋 + (𝐵 − 𝑋)) − 𝑇) = (𝑄‘0)) |
| 427 | 416, 420,
426 | 3eqtrrd 2661 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝑄‘0) = (𝑋 + ((𝑍‘𝑋) − 𝑇))) |
| 428 | 427 | adantr 481 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑄‘0) = (𝑋 + ((𝑍‘𝑋) − 𝑇))) |
| 429 | 74 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑋 ∈ ℝ) |
| 430 | 372 | adantl 482 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑦 ∈ ℝ) |
| 431 | 326 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → ((𝑍‘𝑋) − 𝑇) ∈ ℝ) |
| 432 | 254 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑋 ∈
ℝ*) |
| 433 | 327 | rexrd 10089 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) ∈
ℝ*) |
| 434 | 433 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) ∈
ℝ*) |
| 435 | | simpr 477 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) |
| 436 | | ioogtlb 39717 |
. . . . . . . . . . . . . 14
⊢ ((𝑋 ∈ ℝ*
∧ ((𝑄‘1) −
((𝑍‘𝑋) − 𝑇)) ∈ ℝ* ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑋 < 𝑦) |
| 437 | 432, 434,
435, 436 | syl3anc 1326 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑋 < 𝑦) |
| 438 | 429, 430,
431, 437 | ltadd1dd 10638 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑋 + ((𝑍‘𝑋) − 𝑇)) < (𝑦 + ((𝑍‘𝑋) − 𝑇))) |
| 439 | 438 | adantlr 751 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑋 + ((𝑍‘𝑋) − 𝑇)) < (𝑦 + ((𝑍‘𝑋) − 𝑇))) |
| 440 | 428, 439 | eqbrtrd 4675 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑄‘0) < (𝑦 + ((𝑍‘𝑋) − 𝑇))) |
| 441 | | iooltub 39735 |
. . . . . . . . . . . . 13
⊢ ((𝑋 ∈ ℝ*
∧ ((𝑄‘1) −
((𝑍‘𝑋) − 𝑇)) ∈ ℝ* ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑦 < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) |
| 442 | 432, 434,
435, 441 | syl3anc 1326 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑦 < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) |
| 443 | 325 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑄‘1) ∈ ℝ) |
| 444 | 430, 431,
443 | ltaddsubd 10627 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) < (𝑄‘1) ↔ 𝑦 < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) |
| 445 | 442, 444 | mpbird 247 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑦 + ((𝑍‘𝑋) − 𝑇)) < (𝑄‘1)) |
| 446 | 445 | adantlr 751 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑦 + ((𝑍‘𝑋) − 𝑇)) < (𝑄‘1)) |
| 447 | 406, 408,
410, 440, 446 | eliood 39720 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ ((𝑄‘0)(,)(𝑄‘1))) |
| 448 | 404, 447 | sseldd 3604 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷) |
| 449 | 132 | znegcld 11484 |
. . . . . . . . . 10
⊢ (𝜑 → -(⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℤ) |
| 450 | 449 | peano2zd 11485 |
. . . . . . . . 9
⊢ (𝜑 → (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) ∈ ℤ) |
| 451 | 450 | ad2antrr 762 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) ∈ ℤ) |
| 452 | | ovex 6678 |
. . . . . . . . 9
⊢
(-(⌊‘((𝐵
− 𝑋) / 𝑇)) + 1) ∈
V |
| 453 | | eleq1 2689 |
. . . . . . . . . . 11
⊢ (𝑘 = (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) → (𝑘 ∈ ℤ ↔
(-(⌊‘((𝐵
− 𝑋) / 𝑇)) + 1) ∈
ℤ)) |
| 454 | 453 | 3anbi3d 1405 |
. . . . . . . . . 10
⊢ (𝑘 = (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) → ((𝜑 ∧ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ) ↔ (𝜑 ∧ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷 ∧ (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) ∈ ℤ))) |
| 455 | | oveq1 6657 |
. . . . . . . . . . . 12
⊢ (𝑘 = (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) → (𝑘 · 𝑇) = ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇)) |
| 456 | 455 | oveq2d 6666 |
. . . . . . . . . . 11
⊢ (𝑘 = (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + (𝑘 · 𝑇)) = ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇))) |
| 457 | 456 | eleq1d 2686 |
. . . . . . . . . 10
⊢ (𝑘 = (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) → (((𝑦 + ((𝑍‘𝑋) − 𝑇)) + (𝑘 · 𝑇)) ∈ 𝐷 ↔ ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇)) ∈ 𝐷)) |
| 458 | 454, 457 | imbi12d 334 |
. . . . . . . . 9
⊢ (𝑘 = (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) → (((𝜑 ∧ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + (𝑘 · 𝑇)) ∈ 𝐷) ↔ ((𝜑 ∧ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷 ∧ (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) ∈ ℤ) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇)) ∈ 𝐷))) |
| 459 | | ovex 6678 |
. . . . . . . . . 10
⊢ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ V |
| 460 | | eleq1 2689 |
. . . . . . . . . . . 12
⊢ (𝑥 = (𝑦 + ((𝑍‘𝑋) − 𝑇)) → (𝑥 ∈ 𝐷 ↔ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷)) |
| 461 | 460 | 3anbi2d 1404 |
. . . . . . . . . . 11
⊢ (𝑥 = (𝑦 + ((𝑍‘𝑋) − 𝑇)) → ((𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ) ↔ (𝜑 ∧ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ))) |
| 462 | | oveq1 6657 |
. . . . . . . . . . . 12
⊢ (𝑥 = (𝑦 + ((𝑍‘𝑋) − 𝑇)) → (𝑥 + (𝑘 · 𝑇)) = ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + (𝑘 · 𝑇))) |
| 463 | 462 | eleq1d 2686 |
. . . . . . . . . . 11
⊢ (𝑥 = (𝑦 + ((𝑍‘𝑋) − 𝑇)) → ((𝑥 + (𝑘 · 𝑇)) ∈ 𝐷 ↔ ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + (𝑘 · 𝑇)) ∈ 𝐷)) |
| 464 | 461, 463 | imbi12d 334 |
. . . . . . . . . 10
⊢ (𝑥 = (𝑦 + ((𝑍‘𝑋) − 𝑇)) → (((𝜑 ∧ 𝑥 ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → (𝑥 + (𝑘 · 𝑇)) ∈ 𝐷) ↔ ((𝜑 ∧ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + (𝑘 · 𝑇)) ∈ 𝐷))) |
| 465 | 459, 464,
298 | vtocl 3259 |
. . . . . . . . 9
⊢ ((𝜑 ∧ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷 ∧ 𝑘 ∈ ℤ) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + (𝑘 · 𝑇)) ∈ 𝐷) |
| 466 | 452, 458,
465 | vtocl 3259 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝑦 + ((𝑍‘𝑋) − 𝑇)) ∈ 𝐷 ∧ (-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) ∈ ℤ) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇)) ∈ 𝐷) |
| 467 | 394, 448,
451, 466 | syl3anc 1326 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → ((𝑦 + ((𝑍‘𝑋) − 𝑇)) + ((-(⌊‘((𝐵 − 𝑋) / 𝑇)) + 1) · 𝑇)) ∈ 𝐷) |
| 468 | 393, 467 | eqeltrd 2701 |
. . . . . 6
⊢ (((𝜑 ∧ (𝐸‘𝑋) = 𝐵) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) → 𝑦 ∈ 𝐷) |
| 469 | 468 | ralrimiva 2966 |
. . . . 5
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ∀𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))𝑦 ∈ 𝐷) |
| 470 | | dfss3 3592 |
. . . . 5
⊢ ((𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) ⊆ 𝐷 ↔ ∀𝑦 ∈ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))𝑦 ∈ 𝐷) |
| 471 | 469, 470 | sylibr 224 |
. . . 4
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) ⊆ 𝐷) |
| 472 | | breq2 4657 |
. . . . . 6
⊢ (𝑦 = ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) → (𝑋 < 𝑦 ↔ 𝑋 < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) |
| 473 | | oveq2 6658 |
. . . . . . 7
⊢ (𝑦 = ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) → (𝑋(,)𝑦) = (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)))) |
| 474 | 473 | sseq1d 3632 |
. . . . . 6
⊢ (𝑦 = ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) → ((𝑋(,)𝑦) ⊆ 𝐷 ↔ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) ⊆ 𝐷)) |
| 475 | 472, 474 | anbi12d 747 |
. . . . 5
⊢ (𝑦 = ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) → ((𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷) ↔ (𝑋 < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) ∧ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) ⊆ 𝐷))) |
| 476 | 475 | rspcev 3309 |
. . . 4
⊢ ((((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) ∈ ℝ ∧ (𝑋 < ((𝑄‘1) − ((𝑍‘𝑋) − 𝑇)) ∧ (𝑋(,)((𝑄‘1) − ((𝑍‘𝑋) − 𝑇))) ⊆ 𝐷)) → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷)) |
| 477 | 328, 371,
471, 476 | syl12anc 1324 |
. . 3
⊢ ((𝜑 ∧ (𝐸‘𝑋) = 𝐵) → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷)) |
| 478 | 15 | adantlr 751 |
. . . . . 6
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ (𝐸‘𝑋) ∈ ran 𝑄) → ∃𝑗 ∈ (0...𝑀)(𝑄‘𝑗) = (𝐸‘𝑋)) |
| 479 | | simp2 1062 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑗 ∈ (0...𝑀)) |
| 480 | 25 | 3ad2ant2 1083 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑗 ∈ ℝ) |
| 481 | 94 | 3ad2ant2 1083 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑀 ∈ ℝ) |
| 482 | 96 | 3ad2ant2 1083 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑗 ≤ 𝑀) |
| 483 | | id 22 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑄‘𝑗) = (𝐸‘𝑋) → (𝑄‘𝑗) = (𝐸‘𝑋)) |
| 484 | 483 | eqcomd 2628 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝑄‘𝑗) = (𝐸‘𝑋) → (𝐸‘𝑋) = (𝑄‘𝑗)) |
| 485 | 484 | adantr 481 |
. . . . . . . . . . . . . . . 16
⊢ (((𝑄‘𝑗) = (𝐸‘𝑋) ∧ 𝑀 = 𝑗) → (𝐸‘𝑋) = (𝑄‘𝑗)) |
| 486 | 485 | 3ad2antl3 1225 |
. . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ 𝑀 = 𝑗) → (𝐸‘𝑋) = (𝑄‘𝑗)) |
| 487 | | fveq2 6191 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑀 = 𝑗 → (𝑄‘𝑀) = (𝑄‘𝑗)) |
| 488 | 487 | eqcomd 2628 |
. . . . . . . . . . . . . . . 16
⊢ (𝑀 = 𝑗 → (𝑄‘𝑗) = (𝑄‘𝑀)) |
| 489 | 488 | adantl 482 |
. . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ 𝑀 = 𝑗) → (𝑄‘𝑗) = (𝑄‘𝑀)) |
| 490 | 180 | ad2antrr 762 |
. . . . . . . . . . . . . . . 16
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑀 = 𝑗) → (𝑄‘𝑀) = 𝐵) |
| 491 | 490 | 3ad2antl1 1223 |
. . . . . . . . . . . . . . 15
⊢ ((((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ 𝑀 = 𝑗) → (𝑄‘𝑀) = 𝐵) |
| 492 | 486, 489,
491 | 3eqtrd 2660 |
. . . . . . . . . . . . . 14
⊢ ((((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ 𝑀 = 𝑗) → (𝐸‘𝑋) = 𝐵) |
| 493 | | neneq 2800 |
. . . . . . . . . . . . . . . 16
⊢ ((𝐸‘𝑋) ≠ 𝐵 → ¬ (𝐸‘𝑋) = 𝐵) |
| 494 | 493 | ad2antlr 763 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑀 = 𝑗) → ¬ (𝐸‘𝑋) = 𝐵) |
| 495 | 494 | 3ad2antl1 1223 |
. . . . . . . . . . . . . 14
⊢ ((((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) ∧ 𝑀 = 𝑗) → ¬ (𝐸‘𝑋) = 𝐵) |
| 496 | 492, 495 | pm2.65da 600 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → ¬ 𝑀 = 𝑗) |
| 497 | 496 | neqned 2801 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑀 ≠ 𝑗) |
| 498 | 480, 481,
482, 497 | leneltd 10191 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑗 < 𝑀) |
| 499 | | elfzfzo 39488 |
. . . . . . . . . . 11
⊢ (𝑗 ∈ (0..^𝑀) ↔ (𝑗 ∈ (0...𝑀) ∧ 𝑗 < 𝑀)) |
| 500 | 479, 498,
499 | sylanbrc 698 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝑗 ∈ (0..^𝑀)) |
| 501 | 117 | adantlr 751 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀)) → (𝑄‘𝑗) ∈
ℝ*) |
| 502 | 501 | 3adant3 1081 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) ∈
ℝ*) |
| 503 | | simp1l 1085 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → 𝜑) |
| 504 | 101 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑗 ∈ (0..^𝑀)) → 𝑄:(0...𝑀)⟶ℝ) |
| 505 | | fzofzp1 12565 |
. . . . . . . . . . . . . . 15
⊢ (𝑗 ∈ (0..^𝑀) → (𝑗 + 1) ∈ (0...𝑀)) |
| 506 | 505 | adantl 482 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑗 ∈ (0..^𝑀)) → (𝑗 + 1) ∈ (0...𝑀)) |
| 507 | 504, 506 | ffvelrnd 6360 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑗 ∈ (0..^𝑀)) → (𝑄‘(𝑗 + 1)) ∈ ℝ) |
| 508 | 507 | rexrd 10089 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ (0..^𝑀)) → (𝑄‘(𝑗 + 1)) ∈
ℝ*) |
| 509 | 503, 500,
508 | syl2anc 693 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘(𝑗 + 1)) ∈
ℝ*) |
| 510 | 141 | 3adant1r 1319 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ∈
ℝ*) |
| 511 | 37, 160 | eqbrtrd 4675 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) ≤ (𝐸‘𝑋)) |
| 512 | 511 | adantlr 751 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) ≤ (𝐸‘𝑋)) |
| 513 | 512 | 3adant2 1080 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) ≤ (𝐸‘𝑋)) |
| 514 | 484 | 3ad2ant3 1084 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) = (𝑄‘𝑗)) |
| 515 | | eleq1 2689 |
. . . . . . . . . . . . . . . 16
⊢ (𝑖 = 𝑗 → (𝑖 ∈ (0..^𝑀) ↔ 𝑗 ∈ (0..^𝑀))) |
| 516 | 515 | anbi2d 740 |
. . . . . . . . . . . . . . 15
⊢ (𝑖 = 𝑗 → ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ↔ (𝜑 ∧ 𝑗 ∈ (0..^𝑀)))) |
| 517 | | fveq2 6191 |
. . . . . . . . . . . . . . . 16
⊢ (𝑖 = 𝑗 → (𝑄‘𝑖) = (𝑄‘𝑗)) |
| 518 | | oveq1 6657 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑖 = 𝑗 → (𝑖 + 1) = (𝑗 + 1)) |
| 519 | 518 | fveq2d 6195 |
. . . . . . . . . . . . . . . 16
⊢ (𝑖 = 𝑗 → (𝑄‘(𝑖 + 1)) = (𝑄‘(𝑗 + 1))) |
| 520 | 517, 519 | breq12d 4666 |
. . . . . . . . . . . . . . 15
⊢ (𝑖 = 𝑗 → ((𝑄‘𝑖) < (𝑄‘(𝑖 + 1)) ↔ (𝑄‘𝑗) < (𝑄‘(𝑗 + 1)))) |
| 521 | 516, 520 | imbi12d 334 |
. . . . . . . . . . . . . 14
⊢ (𝑖 = 𝑗 → (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘𝑖) < (𝑄‘(𝑖 + 1))) ↔ ((𝜑 ∧ 𝑗 ∈ (0..^𝑀)) → (𝑄‘𝑗) < (𝑄‘(𝑗 + 1))))) |
| 522 | 521, 152 | chvarv 2263 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑗 ∈ (0..^𝑀)) → (𝑄‘𝑗) < (𝑄‘(𝑗 + 1))) |
| 523 | 503, 500,
522 | syl2anc 693 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝑄‘𝑗) < (𝑄‘(𝑗 + 1))) |
| 524 | 514, 523 | eqbrtrd 4675 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) < (𝑄‘(𝑗 + 1))) |
| 525 | 502, 509,
510, 513, 524 | elicod 12224 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → (𝐸‘𝑋) ∈ ((𝑄‘𝑗)[,)(𝑄‘(𝑗 + 1)))) |
| 526 | 517, 519 | oveq12d 6668 |
. . . . . . . . . . . 12
⊢ (𝑖 = 𝑗 → ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))) = ((𝑄‘𝑗)[,)(𝑄‘(𝑗 + 1)))) |
| 527 | 526 | eleq2d 2687 |
. . . . . . . . . . 11
⊢ (𝑖 = 𝑗 → ((𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))) ↔ (𝐸‘𝑋) ∈ ((𝑄‘𝑗)[,)(𝑄‘(𝑗 + 1))))) |
| 528 | 527 | rspcev 3309 |
. . . . . . . . . 10
⊢ ((𝑗 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑗)[,)(𝑄‘(𝑗 + 1)))) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) |
| 529 | 500, 525,
528 | syl2anc 693 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ 𝑗 ∈ (0...𝑀) ∧ (𝑄‘𝑗) = (𝐸‘𝑋)) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) |
| 530 | 529 | 3exp 1264 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) → (𝑗 ∈ (0...𝑀) → ((𝑄‘𝑗) = (𝐸‘𝑋) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))))) |
| 531 | 530 | adantr 481 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ (𝐸‘𝑋) ∈ ran 𝑄) → (𝑗 ∈ (0...𝑀) → ((𝑄‘𝑗) = (𝐸‘𝑋) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))))) |
| 532 | 531 | rexlimdv 3030 |
. . . . . 6
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ (𝐸‘𝑋) ∈ ran 𝑄) → (∃𝑗 ∈ (0...𝑀)(𝑄‘𝑗) = (𝐸‘𝑋) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))))) |
| 533 | 478, 532 | mpd 15 |
. . . . 5
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ (𝐸‘𝑋) ∈ ran 𝑄) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) |
| 534 | | ioossico 12262 |
. . . . . . . . . . 11
⊢ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))) |
| 535 | | simpr 477 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1)))) |
| 536 | 534, 535 | sseldi 3601 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) |
| 537 | 536 | ex 450 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → ((𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) → (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))))) |
| 538 | 537 | adantlr 751 |
. . . . . . . 8
⊢ (((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) ∧ 𝑖 ∈ (0..^𝑀)) → ((𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) → (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))))) |
| 539 | 538 | reximdva 3017 |
. . . . . . 7
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → (∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))))) |
| 540 | 190, 539 | mpd 15 |
. . . . . 6
⊢ ((𝜑 ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) |
| 541 | 540 | adantlr 751 |
. . . . 5
⊢ (((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) ∧ ¬ (𝐸‘𝑋) ∈ ran 𝑄) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) |
| 542 | 533, 541 | pm2.61dan 832 |
. . . 4
⊢ ((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) → ∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) |
| 543 | 208, 250 | resubcld 10458 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∈ ℝ) |
| 544 | 543 | 3adant3 1081 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∈ ℝ) |
| 545 | 219 | eqcomd 2628 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑋 = ((𝐸‘𝑋) − (𝑍‘𝑋))) |
| 546 | 545 | 3ad2ant1 1082 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → 𝑋 = ((𝐸‘𝑋) − (𝑍‘𝑋))) |
| 547 | 139 | 3ad2ant1 1082 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) ∈ ℝ) |
| 548 | 208 | 3adant3 1081 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝑄‘(𝑖 + 1)) ∈ ℝ) |
| 549 | 136 | 3ad2ant1 1082 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝑍‘𝑋) ∈ ℝ) |
| 550 | 200 | rexrd 10089 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘𝑖) ∈
ℝ*) |
| 551 | 550 | 3adant3 1081 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝑄‘𝑖) ∈
ℝ*) |
| 552 | 209 | 3adant3 1081 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝑄‘(𝑖 + 1)) ∈
ℝ*) |
| 553 | | simp3 1063 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) |
| 554 | | icoltub 39732 |
. . . . . . . . . . 11
⊢ (((𝑄‘𝑖) ∈ ℝ* ∧ (𝑄‘(𝑖 + 1)) ∈ ℝ* ∧
(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) < (𝑄‘(𝑖 + 1))) |
| 555 | 551, 552,
553, 554 | syl3anc 1326 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝐸‘𝑋) < (𝑄‘(𝑖 + 1))) |
| 556 | 547, 548,
549, 555 | ltsub1dd 10639 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → ((𝐸‘𝑋) − (𝑍‘𝑋)) < ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) |
| 557 | 546, 556 | eqbrtrd 4675 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → 𝑋 < ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) |
| 558 | | elioore 12205 |
. . . . . . . . . . . . 13
⊢ (𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) → 𝑦 ∈ ℝ) |
| 559 | 558, 237 | sylan2 491 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑦 = ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 560 | 559 | 3ad2antl1 1223 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑦 = ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇))) |
| 561 | | simpl1 1064 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝜑) |
| 562 | 241 | 3adant3 1081 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ 𝐷) |
| 563 | 562 | adantr 481 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1))) ⊆ 𝐷) |
| 564 | 551 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑄‘𝑖) ∈
ℝ*) |
| 565 | 552 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑄‘(𝑖 + 1)) ∈
ℝ*) |
| 566 | 558 | adantl 482 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑦 ∈ ℝ) |
| 567 | 136 | adantr 481 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑍‘𝑋) ∈ ℝ) |
| 568 | 566, 567 | readdcld 10069 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑦 + (𝑍‘𝑋)) ∈ ℝ) |
| 569 | 568 | 3ad2antl1 1223 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑦 + (𝑍‘𝑋)) ∈ ℝ) |
| 570 | 200 | 3adant3 1081 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝑄‘𝑖) ∈ ℝ) |
| 571 | 570 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑄‘𝑖) ∈ ℝ) |
| 572 | 561, 139 | syl 17 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝐸‘𝑋) ∈ ℝ) |
| 573 | | icogelb 12225 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝑄‘𝑖) ∈ ℝ* ∧ (𝑄‘(𝑖 + 1)) ∈ ℝ* ∧
(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝑄‘𝑖) ≤ (𝐸‘𝑋)) |
| 574 | 551, 552,
553, 573 | syl3anc 1326 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝑄‘𝑖) ≤ (𝐸‘𝑋)) |
| 575 | 574 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑄‘𝑖) ≤ (𝐸‘𝑋)) |
| 576 | 138 | ad2antrr 762 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝐸‘𝑋) = (𝑋 + (𝑍‘𝑋))) |
| 577 | 74 | ad2antrr 762 |
. . . . . . . . . . . . . . . . . 18
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑋 ∈ ℝ) |
| 578 | 558 | adantl 482 |
. . . . . . . . . . . . . . . . . 18
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑦 ∈ ℝ) |
| 579 | 136 | ad2antrr 762 |
. . . . . . . . . . . . . . . . . 18
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑍‘𝑋) ∈ ℝ) |
| 580 | 254 | ad2antrr 762 |
. . . . . . . . . . . . . . . . . . 19
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑋 ∈
ℝ*) |
| 581 | 543 | rexrd 10089 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∈
ℝ*) |
| 582 | 581 | adantr 481 |
. . . . . . . . . . . . . . . . . . 19
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∈
ℝ*) |
| 583 | | simpr 477 |
. . . . . . . . . . . . . . . . . . 19
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) |
| 584 | | ioogtlb 39717 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝑋 ∈ ℝ*
∧ ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∈ ℝ* ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑋 < 𝑦) |
| 585 | 580, 582,
583, 584 | syl3anc 1326 |
. . . . . . . . . . . . . . . . . 18
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑋 < 𝑦) |
| 586 | 577, 578,
579, 585 | ltadd1dd 10638 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑋 + (𝑍‘𝑋)) < (𝑦 + (𝑍‘𝑋))) |
| 587 | 576, 586 | eqbrtrd 4675 |
. . . . . . . . . . . . . . . 16
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝐸‘𝑋) < (𝑦 + (𝑍‘𝑋))) |
| 588 | 587 | 3adantl3 1219 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝐸‘𝑋) < (𝑦 + (𝑍‘𝑋))) |
| 589 | 571, 572,
569, 575, 588 | lelttrd 10195 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑄‘𝑖) < (𝑦 + (𝑍‘𝑋))) |
| 590 | 543 | adantr 481 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∈ ℝ) |
| 591 | | iooltub 39735 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑋 ∈ ℝ*
∧ ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∈ ℝ* ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑦 < ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) |
| 592 | 580, 582,
583, 591 | syl3anc 1326 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑦 < ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) |
| 593 | 578, 590,
579, 592 | ltadd1dd 10638 |
. . . . . . . . . . . . . . . 16
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑦 + (𝑍‘𝑋)) < (((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) + (𝑍‘𝑋))) |
| 594 | 208 | recnd 10068 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑄‘(𝑖 + 1)) ∈ ℂ) |
| 595 | 217 | adantr 481 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (𝑍‘𝑋) ∈ ℂ) |
| 596 | 594, 595 | npcand 10396 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) → (((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) + (𝑍‘𝑋)) = (𝑄‘(𝑖 + 1))) |
| 597 | 596 | adantr 481 |
. . . . . . . . . . . . . . . 16
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) + (𝑍‘𝑋)) = (𝑄‘(𝑖 + 1))) |
| 598 | 593, 597 | breqtrd 4679 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀)) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑦 + (𝑍‘𝑋)) < (𝑄‘(𝑖 + 1))) |
| 599 | 598 | 3adantl3 1219 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑦 + (𝑍‘𝑋)) < (𝑄‘(𝑖 + 1))) |
| 600 | 564, 565,
569, 589, 599 | eliood 39720 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑦 + (𝑍‘𝑋)) ∈ ((𝑄‘𝑖)(,)(𝑄‘(𝑖 + 1)))) |
| 601 | 563, 600 | sseldd 3604 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → (𝑦 + (𝑍‘𝑋)) ∈ 𝐷) |
| 602 | 561, 449 | syl 17 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → -(⌊‘((𝐵 − 𝑋) / 𝑇)) ∈ ℤ) |
| 603 | 561, 601,
602, 300 | syl3anc 1326 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → ((𝑦 + (𝑍‘𝑋)) + (-(⌊‘((𝐵 − 𝑋) / 𝑇)) · 𝑇)) ∈ 𝐷) |
| 604 | 560, 603 | eqeltrd 2701 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) ∧ 𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) → 𝑦 ∈ 𝐷) |
| 605 | 604 | ralrimiva 2966 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → ∀𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))𝑦 ∈ 𝐷) |
| 606 | | dfss3 3592 |
. . . . . . . . 9
⊢ ((𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) ⊆ 𝐷 ↔ ∀𝑦 ∈ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))𝑦 ∈ 𝐷) |
| 607 | 605, 606 | sylibr 224 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) ⊆ 𝐷) |
| 608 | | breq2 4657 |
. . . . . . . . . 10
⊢ (𝑦 = ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) → (𝑋 < 𝑦 ↔ 𝑋 < ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) |
| 609 | | oveq2 6658 |
. . . . . . . . . . 11
⊢ (𝑦 = ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) → (𝑋(,)𝑦) = (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)))) |
| 610 | 609 | sseq1d 3632 |
. . . . . . . . . 10
⊢ (𝑦 = ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) → ((𝑋(,)𝑦) ⊆ 𝐷 ↔ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) ⊆ 𝐷)) |
| 611 | 608, 610 | anbi12d 747 |
. . . . . . . . 9
⊢ (𝑦 = ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) → ((𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷) ↔ (𝑋 < ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∧ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) ⊆ 𝐷))) |
| 612 | 611 | rspcev 3309 |
. . . . . . . 8
⊢ ((((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∈ ℝ ∧ (𝑋 < ((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋)) ∧ (𝑋(,)((𝑄‘(𝑖 + 1)) − (𝑍‘𝑋))) ⊆ 𝐷)) → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷)) |
| 613 | 544, 557,
607, 612 | syl12anc 1324 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0..^𝑀) ∧ (𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1)))) → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷)) |
| 614 | 613 | 3exp 1264 |
. . . . . 6
⊢ (𝜑 → (𝑖 ∈ (0..^𝑀) → ((𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))) → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷)))) |
| 615 | 614 | adantr 481 |
. . . . 5
⊢ ((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) → (𝑖 ∈ (0..^𝑀) → ((𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))) → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷)))) |
| 616 | 615 | rexlimdv 3030 |
. . . 4
⊢ ((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) → (∃𝑖 ∈ (0..^𝑀)(𝐸‘𝑋) ∈ ((𝑄‘𝑖)[,)(𝑄‘(𝑖 + 1))) → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷))) |
| 617 | 542, 616 | mpd 15 |
. . 3
⊢ ((𝜑 ∧ (𝐸‘𝑋) ≠ 𝐵) → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷)) |
| 618 | 477, 617 | pm2.61dane 2881 |
. 2
⊢ (𝜑 → ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷)) |
| 619 | 314, 618 | jca 554 |
1
⊢ (𝜑 → (∃𝑦 ∈ ℝ (𝑦 < 𝑋 ∧ (𝑦(,)𝑋) ⊆ 𝐷) ∧ ∃𝑦 ∈ ℝ (𝑋 < 𝑦 ∧ (𝑋(,)𝑦) ⊆ 𝐷))) |