Proof of Theorem stoweidlem11
| Step | Hyp | Ref
| Expression |
| 1 | | stoweidlem11.2 |
. . 3
⊢ (𝜑 → 𝑡 ∈ 𝑇) |
| 2 | | sumex 15709 |
. . 3
⊢
Σ𝑖 ∈
(0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ V |
| 3 | | eqid 2736 |
. . . 4
⊢ (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡))) = (𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡))) |
| 4 | 3 | fvmpt2 7002 |
. . 3
⊢ ((𝑡 ∈ 𝑇 ∧ Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ V) → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)))‘𝑡) = Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡))) |
| 5 | 1, 2, 4 | sylancl 586 |
. 2
⊢ (𝜑 → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)))‘𝑡) = Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡))) |
| 6 | | fzfid 13996 |
. . . 4
⊢ (𝜑 → (0...𝑁) ∈ Fin) |
| 7 | | stoweidlem11.7 |
. . . . . . 7
⊢ (𝜑 → 𝐸 ∈
ℝ+) |
| 8 | 7 | rpred 13056 |
. . . . . 6
⊢ (𝜑 → 𝐸 ∈ ℝ) |
| 9 | 8 | adantr 480 |
. . . . 5
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → 𝐸 ∈ ℝ) |
| 10 | | stoweidlem11.4 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → (𝑋‘𝑖):𝑇⟶ℝ) |
| 11 | 1 | adantr 480 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → 𝑡 ∈ 𝑇) |
| 12 | 10, 11 | ffvelcdmd 7080 |
. . . . 5
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → ((𝑋‘𝑖)‘𝑡) ∈ ℝ) |
| 13 | 9, 12 | remulcld 11270 |
. . . 4
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → (𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ ℝ) |
| 14 | 6, 13 | fsumrecl 15755 |
. . 3
⊢ (𝜑 → Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ ℝ) |
| 15 | | stoweidlem11.3 |
. . . . . . 7
⊢ (𝜑 → 𝑗 ∈ (1...𝑁)) |
| 16 | 15 | elfzelzd 13547 |
. . . . . 6
⊢ (𝜑 → 𝑗 ∈ ℤ) |
| 17 | 16 | zred 12702 |
. . . . 5
⊢ (𝜑 → 𝑗 ∈ ℝ) |
| 18 | 8, 17 | remulcld 11270 |
. . . 4
⊢ (𝜑 → (𝐸 · 𝑗) ∈ ℝ) |
| 19 | | stoweidlem11.1 |
. . . . . . . 8
⊢ (𝜑 → 𝑁 ∈ ℕ) |
| 20 | 19 | nnred 12260 |
. . . . . . 7
⊢ (𝜑 → 𝑁 ∈ ℝ) |
| 21 | 20, 17 | resubcld 11670 |
. . . . . 6
⊢ (𝜑 → (𝑁 − 𝑗) ∈ ℝ) |
| 22 | | 1red 11241 |
. . . . . 6
⊢ (𝜑 → 1 ∈
ℝ) |
| 23 | 21, 22 | readdcld 11269 |
. . . . 5
⊢ (𝜑 → ((𝑁 − 𝑗) + 1) ∈ ℝ) |
| 24 | 8, 19 | nndivred 12299 |
. . . . . 6
⊢ (𝜑 → (𝐸 / 𝑁) ∈ ℝ) |
| 25 | 8, 24 | remulcld 11270 |
. . . . 5
⊢ (𝜑 → (𝐸 · (𝐸 / 𝑁)) ∈ ℝ) |
| 26 | 23, 25 | remulcld 11270 |
. . . 4
⊢ (𝜑 → (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁))) ∈ ℝ) |
| 27 | 18, 26 | readdcld 11269 |
. . 3
⊢ (𝜑 → ((𝐸 · 𝑗) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) ∈ ℝ) |
| 28 | | 3re 12325 |
. . . . . . 7
⊢ 3 ∈
ℝ |
| 29 | 28 | a1i 11 |
. . . . . 6
⊢ (𝜑 → 3 ∈
ℝ) |
| 30 | | 3ne0 12351 |
. . . . . . 7
⊢ 3 ≠
0 |
| 31 | 30 | a1i 11 |
. . . . . 6
⊢ (𝜑 → 3 ≠ 0) |
| 32 | 29, 31 | rereccld 12073 |
. . . . 5
⊢ (𝜑 → (1 / 3) ∈
ℝ) |
| 33 | 17, 32 | readdcld 11269 |
. . . 4
⊢ (𝜑 → (𝑗 + (1 / 3)) ∈ ℝ) |
| 34 | 33, 8 | remulcld 11270 |
. . 3
⊢ (𝜑 → ((𝑗 + (1 / 3)) · 𝐸) ∈ ℝ) |
| 35 | | fzfid 13996 |
. . . . . 6
⊢ (𝜑 → (0...(𝑗 − 1)) ∈ Fin) |
| 36 | 8 | adantr 480 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → 𝐸 ∈ ℝ) |
| 37 | | elfzelz 13546 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈ (1...𝑁) → 𝑗 ∈ ℤ) |
| 38 | | peano2zm 12640 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈ ℤ → (𝑗 − 1) ∈
ℤ) |
| 39 | 15, 37, 38 | 3syl 18 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑗 − 1) ∈ ℤ) |
| 40 | 19 | nnzd 12620 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝑁 ∈ ℤ) |
| 41 | 17, 22 | resubcld 11670 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝑗 − 1) ∈ ℝ) |
| 42 | 17 | lem1d 12180 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝑗 − 1) ≤ 𝑗) |
| 43 | | elfzuz3 13543 |
. . . . . . . . . . . . 13
⊢ (𝑗 ∈ (1...𝑁) → 𝑁 ∈ (ℤ≥‘𝑗)) |
| 44 | | eluzle 12870 |
. . . . . . . . . . . . 13
⊢ (𝑁 ∈
(ℤ≥‘𝑗) → 𝑗 ≤ 𝑁) |
| 45 | 15, 43, 44 | 3syl 18 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑗 ≤ 𝑁) |
| 46 | 41, 17, 20, 42, 45 | letrd 11397 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑗 − 1) ≤ 𝑁) |
| 47 | | eluz2 12863 |
. . . . . . . . . . 11
⊢ (𝑁 ∈
(ℤ≥‘(𝑗 − 1)) ↔ ((𝑗 − 1) ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ (𝑗 − 1) ≤ 𝑁)) |
| 48 | 39, 40, 46, 47 | syl3anbrc 1344 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑁 ∈ (ℤ≥‘(𝑗 − 1))) |
| 49 | | fzss2 13586 |
. . . . . . . . . 10
⊢ (𝑁 ∈
(ℤ≥‘(𝑗 − 1)) → (0...(𝑗 − 1)) ⊆ (0...𝑁)) |
| 50 | 48, 49 | syl 17 |
. . . . . . . . 9
⊢ (𝜑 → (0...(𝑗 − 1)) ⊆ (0...𝑁)) |
| 51 | 50 | sselda 3963 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → 𝑖 ∈ (0...𝑁)) |
| 52 | 51, 12 | syldan 591 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → ((𝑋‘𝑖)‘𝑡) ∈ ℝ) |
| 53 | 36, 52 | remulcld 11270 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → (𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ ℝ) |
| 54 | 35, 53 | fsumrecl 15755 |
. . . . 5
⊢ (𝜑 → Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ ℝ) |
| 55 | 54, 26 | readdcld 11269 |
. . . 4
⊢ (𝜑 → (Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) ∈ ℝ) |
| 56 | 17 | ltm1d 12179 |
. . . . . . 7
⊢ (𝜑 → (𝑗 − 1) < 𝑗) |
| 57 | | fzdisj 13573 |
. . . . . . 7
⊢ ((𝑗 − 1) < 𝑗 → ((0...(𝑗 − 1)) ∩ (𝑗...𝑁)) = ∅) |
| 58 | 56, 57 | syl 17 |
. . . . . 6
⊢ (𝜑 → ((0...(𝑗 − 1)) ∩ (𝑗...𝑁)) = ∅) |
| 59 | | fzssp1 13589 |
. . . . . . . . . 10
⊢
(0...(𝑁 − 1))
⊆ (0...((𝑁 − 1)
+ 1)) |
| 60 | 19 | nncnd 12261 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑁 ∈ ℂ) |
| 61 | | 1cnd 11235 |
. . . . . . . . . . . 12
⊢ (𝜑 → 1 ∈
ℂ) |
| 62 | 60, 61 | npcand 11603 |
. . . . . . . . . . 11
⊢ (𝜑 → ((𝑁 − 1) + 1) = 𝑁) |
| 63 | 62 | oveq2d 7426 |
. . . . . . . . . 10
⊢ (𝜑 → (0...((𝑁 − 1) + 1)) = (0...𝑁)) |
| 64 | 59, 63 | sseqtrid 4006 |
. . . . . . . . 9
⊢ (𝜑 → (0...(𝑁 − 1)) ⊆ (0...𝑁)) |
| 65 | | 1zzd 12628 |
. . . . . . . . . . . 12
⊢ (𝜑 → 1 ∈
ℤ) |
| 66 | | fzsubel 13582 |
. . . . . . . . . . . 12
⊢ (((1
∈ ℤ ∧ 𝑁
∈ ℤ) ∧ (𝑗
∈ ℤ ∧ 1 ∈ ℤ)) → (𝑗 ∈ (1...𝑁) ↔ (𝑗 − 1) ∈ ((1 − 1)...(𝑁 − 1)))) |
| 67 | 65, 40, 16, 65, 66 | syl22anc 838 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑗 ∈ (1...𝑁) ↔ (𝑗 − 1) ∈ ((1 − 1)...(𝑁 − 1)))) |
| 68 | 15, 67 | mpbid 232 |
. . . . . . . . . 10
⊢ (𝜑 → (𝑗 − 1) ∈ ((1 − 1)...(𝑁 − 1))) |
| 69 | | 1m1e0 12317 |
. . . . . . . . . . 11
⊢ (1
− 1) = 0 |
| 70 | 69 | oveq1i 7420 |
. . . . . . . . . 10
⊢ ((1
− 1)...(𝑁 − 1))
= (0...(𝑁 −
1)) |
| 71 | 68, 70 | eleqtrdi 2845 |
. . . . . . . . 9
⊢ (𝜑 → (𝑗 − 1) ∈ (0...(𝑁 − 1))) |
| 72 | 64, 71 | sseldd 3964 |
. . . . . . . 8
⊢ (𝜑 → (𝑗 − 1) ∈ (0...𝑁)) |
| 73 | | fzsplit 13572 |
. . . . . . . 8
⊢ ((𝑗 − 1) ∈ (0...𝑁) → (0...𝑁) = ((0...(𝑗 − 1)) ∪ (((𝑗 − 1) + 1)...𝑁))) |
| 74 | 72, 73 | syl 17 |
. . . . . . 7
⊢ (𝜑 → (0...𝑁) = ((0...(𝑗 − 1)) ∪ (((𝑗 − 1) + 1)...𝑁))) |
| 75 | 16 | zcnd 12703 |
. . . . . . . . . 10
⊢ (𝜑 → 𝑗 ∈ ℂ) |
| 76 | 75, 61 | npcand 11603 |
. . . . . . . . 9
⊢ (𝜑 → ((𝑗 − 1) + 1) = 𝑗) |
| 77 | 76 | oveq1d 7425 |
. . . . . . . 8
⊢ (𝜑 → (((𝑗 − 1) + 1)...𝑁) = (𝑗...𝑁)) |
| 78 | 77 | uneq2d 4148 |
. . . . . . 7
⊢ (𝜑 → ((0...(𝑗 − 1)) ∪ (((𝑗 − 1) + 1)...𝑁)) = ((0...(𝑗 − 1)) ∪ (𝑗...𝑁))) |
| 79 | 74, 78 | eqtrd 2771 |
. . . . . 6
⊢ (𝜑 → (0...𝑁) = ((0...(𝑗 − 1)) ∪ (𝑗...𝑁))) |
| 80 | 7 | rpcnd 13058 |
. . . . . . . 8
⊢ (𝜑 → 𝐸 ∈ ℂ) |
| 81 | 80 | adantr 480 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → 𝐸 ∈ ℂ) |
| 82 | 12 | recnd 11268 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → ((𝑋‘𝑖)‘𝑡) ∈ ℂ) |
| 83 | 81, 82 | mulcld 11260 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → (𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ ℂ) |
| 84 | 58, 79, 6, 83 | fsumsplit 15762 |
. . . . 5
⊢ (𝜑 → Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) = (Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) + Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)))) |
| 85 | | fzfid 13996 |
. . . . . . 7
⊢ (𝜑 → (𝑗...𝑁) ∈ Fin) |
| 86 | 8 | adantr 480 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → 𝐸 ∈ ℝ) |
| 87 | | 0zd 12605 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 0 ∈
ℤ) |
| 88 | | 0red 11243 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → 0 ∈
ℝ) |
| 89 | | 0le1 11765 |
. . . . . . . . . . . . . . 15
⊢ 0 ≤
1 |
| 90 | 89 | a1i 11 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → 0 ≤ 1) |
| 91 | | elfzuz 13542 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑗 ∈ (1...𝑁) → 𝑗 ∈
(ℤ≥‘1)) |
| 92 | 15, 91 | syl 17 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → 𝑗 ∈
(ℤ≥‘1)) |
| 93 | | eluz2 12863 |
. . . . . . . . . . . . . . . 16
⊢ (𝑗 ∈
(ℤ≥‘1) ↔ (1 ∈ ℤ ∧ 𝑗 ∈ ℤ ∧ 1 ≤
𝑗)) |
| 94 | 92, 93 | sylib 218 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → (1 ∈ ℤ ∧
𝑗 ∈ ℤ ∧ 1
≤ 𝑗)) |
| 95 | 94 | simp3d 1144 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → 1 ≤ 𝑗) |
| 96 | 88, 22, 17, 90, 95 | letrd 11397 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 0 ≤ 𝑗) |
| 97 | | eluz2 12863 |
. . . . . . . . . . . . 13
⊢ (𝑗 ∈
(ℤ≥‘0) ↔ (0 ∈ ℤ ∧ 𝑗 ∈ ℤ ∧ 0 ≤
𝑗)) |
| 98 | 87, 16, 96, 97 | syl3anbrc 1344 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑗 ∈
(ℤ≥‘0)) |
| 99 | | fzss1 13585 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈
(ℤ≥‘0) → (𝑗...𝑁) ⊆ (0...𝑁)) |
| 100 | 98, 99 | syl 17 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑗...𝑁) ⊆ (0...𝑁)) |
| 101 | 100 | sselda 3963 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → 𝑖 ∈ (0...𝑁)) |
| 102 | 101, 10 | syldan 591 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → (𝑋‘𝑖):𝑇⟶ℝ) |
| 103 | 1 | adantr 480 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → 𝑡 ∈ 𝑇) |
| 104 | 102, 103 | ffvelcdmd 7080 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → ((𝑋‘𝑖)‘𝑡) ∈ ℝ) |
| 105 | 86, 104 | remulcld 11270 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → (𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ ℝ) |
| 106 | 85, 105 | fsumrecl 15755 |
. . . . . 6
⊢ (𝜑 → Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) ∈ ℝ) |
| 107 | | eluzfz2 13554 |
. . . . . . . . 9
⊢ (𝑁 ∈
(ℤ≥‘𝑗) → 𝑁 ∈ (𝑗...𝑁)) |
| 108 | | ne0i 4321 |
. . . . . . . . 9
⊢ (𝑁 ∈ (𝑗...𝑁) → (𝑗...𝑁) ≠ ∅) |
| 109 | 15, 43, 107, 108 | 4syl 19 |
. . . . . . . 8
⊢ (𝜑 → (𝑗...𝑁) ≠ ∅) |
| 110 | 19 | adantr 480 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → 𝑁 ∈ ℕ) |
| 111 | 86, 110 | nndivred 12299 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → (𝐸 / 𝑁) ∈ ℝ) |
| 112 | 86, 111 | remulcld 11270 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → (𝐸 · (𝐸 / 𝑁)) ∈ ℝ) |
| 113 | | stoweidlem11.6 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → ((𝑋‘𝑖)‘𝑡) < (𝐸 / 𝑁)) |
| 114 | 7 | rpgt0d 13059 |
. . . . . . . . . . 11
⊢ (𝜑 → 0 < 𝐸) |
| 115 | 114 | adantr 480 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → 0 < 𝐸) |
| 116 | | ltmul2 12097 |
. . . . . . . . . 10
⊢ ((((𝑋‘𝑖)‘𝑡) ∈ ℝ ∧ (𝐸 / 𝑁) ∈ ℝ ∧ (𝐸 ∈ ℝ ∧ 0 < 𝐸)) → (((𝑋‘𝑖)‘𝑡) < (𝐸 / 𝑁) ↔ (𝐸 · ((𝑋‘𝑖)‘𝑡)) < (𝐸 · (𝐸 / 𝑁)))) |
| 117 | 104, 111,
86, 115, 116 | syl112anc 1376 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → (((𝑋‘𝑖)‘𝑡) < (𝐸 / 𝑁) ↔ (𝐸 · ((𝑋‘𝑖)‘𝑡)) < (𝐸 · (𝐸 / 𝑁)))) |
| 118 | 113, 117 | mpbid 232 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (𝑗...𝑁)) → (𝐸 · ((𝑋‘𝑖)‘𝑡)) < (𝐸 · (𝐸 / 𝑁))) |
| 119 | 85, 109, 105, 112, 118 | fsumlt 15821 |
. . . . . . 7
⊢ (𝜑 → Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) < Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · (𝐸 / 𝑁))) |
| 120 | 19 | nnne0d 12295 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝑁 ≠ 0) |
| 121 | 80, 60, 120 | divcld 12022 |
. . . . . . . . . 10
⊢ (𝜑 → (𝐸 / 𝑁) ∈ ℂ) |
| 122 | 80, 121 | mulcld 11260 |
. . . . . . . . 9
⊢ (𝜑 → (𝐸 · (𝐸 / 𝑁)) ∈ ℂ) |
| 123 | | fsumconst 15811 |
. . . . . . . . 9
⊢ (((𝑗...𝑁) ∈ Fin ∧ (𝐸 · (𝐸 / 𝑁)) ∈ ℂ) → Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · (𝐸 / 𝑁)) = ((♯‘(𝑗...𝑁)) · (𝐸 · (𝐸 / 𝑁)))) |
| 124 | 85, 122, 123 | syl2anc 584 |
. . . . . . . 8
⊢ (𝜑 → Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · (𝐸 / 𝑁)) = ((♯‘(𝑗...𝑁)) · (𝐸 · (𝐸 / 𝑁)))) |
| 125 | | hashfz 14450 |
. . . . . . . . . 10
⊢ (𝑁 ∈
(ℤ≥‘𝑗) → (♯‘(𝑗...𝑁)) = ((𝑁 − 𝑗) + 1)) |
| 126 | 15, 43, 125 | 3syl 18 |
. . . . . . . . 9
⊢ (𝜑 → (♯‘(𝑗...𝑁)) = ((𝑁 − 𝑗) + 1)) |
| 127 | 126 | oveq1d 7425 |
. . . . . . . 8
⊢ (𝜑 → ((♯‘(𝑗...𝑁)) · (𝐸 · (𝐸 / 𝑁))) = (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) |
| 128 | 124, 127 | eqtrd 2771 |
. . . . . . 7
⊢ (𝜑 → Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · (𝐸 / 𝑁)) = (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) |
| 129 | 119, 128 | breqtrd 5150 |
. . . . . 6
⊢ (𝜑 → Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) < (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) |
| 130 | 106, 26, 54, 129 | ltadd2dd 11399 |
. . . . 5
⊢ (𝜑 → (Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) + Σ𝑖 ∈ (𝑗...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡))) < (Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁))))) |
| 131 | 84, 130 | eqbrtrd 5146 |
. . . 4
⊢ (𝜑 → Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) < (Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁))))) |
| 132 | | stoweidlem11.5 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (0...𝑁)) → ((𝑋‘𝑖)‘𝑡) ≤ 1) |
| 133 | 51, 132 | syldan 591 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → ((𝑋‘𝑖)‘𝑡) ≤ 1) |
| 134 | | 1red 11241 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → 1 ∈
ℝ) |
| 135 | 114 | adantr 480 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → 0 < 𝐸) |
| 136 | | lemul2 12099 |
. . . . . . . . . 10
⊢ ((((𝑋‘𝑖)‘𝑡) ∈ ℝ ∧ 1 ∈ ℝ ∧
(𝐸 ∈ ℝ ∧ 0
< 𝐸)) → (((𝑋‘𝑖)‘𝑡) ≤ 1 ↔ (𝐸 · ((𝑋‘𝑖)‘𝑡)) ≤ (𝐸 · 1))) |
| 137 | 52, 134, 36, 135, 136 | syl112anc 1376 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → (((𝑋‘𝑖)‘𝑡) ≤ 1 ↔ (𝐸 · ((𝑋‘𝑖)‘𝑡)) ≤ (𝐸 · 1))) |
| 138 | 133, 137 | mpbid 232 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → (𝐸 · ((𝑋‘𝑖)‘𝑡)) ≤ (𝐸 · 1)) |
| 139 | 80 | mulridd 11257 |
. . . . . . . . 9
⊢ (𝜑 → (𝐸 · 1) = 𝐸) |
| 140 | 139 | adantr 480 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → (𝐸 · 1) = 𝐸) |
| 141 | 138, 140 | breqtrd 5150 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ (0...(𝑗 − 1))) → (𝐸 · ((𝑋‘𝑖)‘𝑡)) ≤ 𝐸) |
| 142 | 35, 53, 36, 141 | fsumle 15820 |
. . . . . 6
⊢ (𝜑 → Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) ≤ Σ𝑖 ∈ (0...(𝑗 − 1))𝐸) |
| 143 | | fsumconst 15811 |
. . . . . . . 8
⊢
(((0...(𝑗 −
1)) ∈ Fin ∧ 𝐸
∈ ℂ) → Σ𝑖 ∈ (0...(𝑗 − 1))𝐸 = ((♯‘(0...(𝑗 − 1))) · 𝐸)) |
| 144 | 35, 80, 143 | syl2anc 584 |
. . . . . . 7
⊢ (𝜑 → Σ𝑖 ∈ (0...(𝑗 − 1))𝐸 = ((♯‘(0...(𝑗 − 1))) · 𝐸)) |
| 145 | | 0z 12604 |
. . . . . . . . . . 11
⊢ 0 ∈
ℤ |
| 146 | | 1e0p1 12755 |
. . . . . . . . . . . . 13
⊢ 1 = (0 +
1) |
| 147 | 146 | fveq2i 6884 |
. . . . . . . . . . . 12
⊢
(ℤ≥‘1) = (ℤ≥‘(0 +
1)) |
| 148 | 92, 147 | eleqtrdi 2845 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝑗 ∈ (ℤ≥‘(0 +
1))) |
| 149 | | eluzp1m1 12883 |
. . . . . . . . . . 11
⊢ ((0
∈ ℤ ∧ 𝑗
∈ (ℤ≥‘(0 + 1))) → (𝑗 − 1) ∈
(ℤ≥‘0)) |
| 150 | 145, 148,
149 | sylancr 587 |
. . . . . . . . . 10
⊢ (𝜑 → (𝑗 − 1) ∈
(ℤ≥‘0)) |
| 151 | | hashfz 14450 |
. . . . . . . . . 10
⊢ ((𝑗 − 1) ∈
(ℤ≥‘0) → (♯‘(0...(𝑗 − 1))) = (((𝑗 − 1) − 0) + 1)) |
| 152 | 150, 151 | syl 17 |
. . . . . . . . 9
⊢ (𝜑 → (♯‘(0...(𝑗 − 1))) = (((𝑗 − 1) − 0) +
1)) |
| 153 | 75, 61 | subcld 11599 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑗 − 1) ∈ ℂ) |
| 154 | 153 | subid1d 11588 |
. . . . . . . . . 10
⊢ (𝜑 → ((𝑗 − 1) − 0) = (𝑗 − 1)) |
| 155 | 154 | oveq1d 7425 |
. . . . . . . . 9
⊢ (𝜑 → (((𝑗 − 1) − 0) + 1) = ((𝑗 − 1) +
1)) |
| 156 | 152, 155,
76 | 3eqtrd 2775 |
. . . . . . . 8
⊢ (𝜑 → (♯‘(0...(𝑗 − 1))) = 𝑗) |
| 157 | 156 | oveq1d 7425 |
. . . . . . 7
⊢ (𝜑 →
((♯‘(0...(𝑗
− 1))) · 𝐸) =
(𝑗 · 𝐸)) |
| 158 | 75, 80 | mulcomd 11261 |
. . . . . . 7
⊢ (𝜑 → (𝑗 · 𝐸) = (𝐸 · 𝑗)) |
| 159 | 144, 157,
158 | 3eqtrd 2775 |
. . . . . 6
⊢ (𝜑 → Σ𝑖 ∈ (0...(𝑗 − 1))𝐸 = (𝐸 · 𝑗)) |
| 160 | 142, 159 | breqtrd 5150 |
. . . . 5
⊢ (𝜑 → Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) ≤ (𝐸 · 𝑗)) |
| 161 | 54, 18, 26, 160 | leadd1dd 11856 |
. . . 4
⊢ (𝜑 → (Σ𝑖 ∈ (0...(𝑗 − 1))(𝐸 · ((𝑋‘𝑖)‘𝑡)) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) ≤ ((𝐸 · 𝑗) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁))))) |
| 162 | 14, 55, 27, 131, 161 | ltletrd 11400 |
. . 3
⊢ (𝜑 → Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) < ((𝐸 · 𝑗) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁))))) |
| 163 | 8, 8 | remulcld 11270 |
. . . . 5
⊢ (𝜑 → (𝐸 · 𝐸) ∈ ℝ) |
| 164 | 18, 163 | readdcld 11269 |
. . . 4
⊢ (𝜑 → ((𝐸 · 𝑗) + (𝐸 · 𝐸)) ∈ ℝ) |
| 165 | 60, 75 | subcld 11599 |
. . . . . . . 8
⊢ (𝜑 → (𝑁 − 𝑗) ∈ ℂ) |
| 166 | 165, 61 | addcld 11259 |
. . . . . . 7
⊢ (𝜑 → ((𝑁 − 𝑗) + 1) ∈ ℂ) |
| 167 | 80, 166, 121 | mul12d 11449 |
. . . . . 6
⊢ (𝜑 → (𝐸 · (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁))) = (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) |
| 168 | 167 | oveq2d 7426 |
. . . . 5
⊢ (𝜑 → ((𝐸 · 𝑗) + (𝐸 · (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁)))) = ((𝐸 · 𝑗) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁))))) |
| 169 | 23, 24 | remulcld 11270 |
. . . . . . 7
⊢ (𝜑 → (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁)) ∈ ℝ) |
| 170 | 8, 169 | remulcld 11270 |
. . . . . 6
⊢ (𝜑 → (𝐸 · (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁))) ∈ ℝ) |
| 171 | 166, 80, 60, 120 | div12d 12058 |
. . . . . . . 8
⊢ (𝜑 → (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁)) = (𝐸 · (((𝑁 − 𝑗) + 1) / 𝑁))) |
| 172 | 22, 17 | resubcld 11670 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (1 − 𝑗) ∈
ℝ) |
| 173 | | elfzle1 13549 |
. . . . . . . . . . . . . . . 16
⊢ (𝑗 ∈ (1...𝑁) → 1 ≤ 𝑗) |
| 174 | 15, 173 | syl 17 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → 1 ≤ 𝑗) |
| 175 | 22, 17 | suble0d 11833 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → ((1 − 𝑗) ≤ 0 ↔ 1 ≤ 𝑗)) |
| 176 | 174, 175 | mpbird 257 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (1 − 𝑗) ≤ 0) |
| 177 | 172, 88, 20, 176 | leadd2dd 11857 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝑁 + (1 − 𝑗)) ≤ (𝑁 + 0)) |
| 178 | 60, 61, 75 | addsub12d 11622 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (𝑁 + (1 − 𝑗)) = (1 + (𝑁 − 𝑗))) |
| 179 | 61, 165 | addcomd 11442 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (1 + (𝑁 − 𝑗)) = ((𝑁 − 𝑗) + 1)) |
| 180 | 178, 179 | eqtrd 2771 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝑁 + (1 − 𝑗)) = ((𝑁 − 𝑗) + 1)) |
| 181 | 60 | addridd 11440 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝑁 + 0) = 𝑁) |
| 182 | 177, 180,
181 | 3brtr3d 5155 |
. . . . . . . . . . . 12
⊢ (𝜑 → ((𝑁 − 𝑗) + 1) ≤ 𝑁) |
| 183 | 19 | nngt0d 12294 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 0 < 𝑁) |
| 184 | | lediv1 12112 |
. . . . . . . . . . . . 13
⊢ ((((𝑁 − 𝑗) + 1) ∈ ℝ ∧ 𝑁 ∈ ℝ ∧ (𝑁 ∈ ℝ ∧ 0 < 𝑁)) → (((𝑁 − 𝑗) + 1) ≤ 𝑁 ↔ (((𝑁 − 𝑗) + 1) / 𝑁) ≤ (𝑁 / 𝑁))) |
| 185 | 23, 20, 20, 183, 184 | syl112anc 1376 |
. . . . . . . . . . . 12
⊢ (𝜑 → (((𝑁 − 𝑗) + 1) ≤ 𝑁 ↔ (((𝑁 − 𝑗) + 1) / 𝑁) ≤ (𝑁 / 𝑁))) |
| 186 | 182, 185 | mpbid 232 |
. . . . . . . . . . 11
⊢ (𝜑 → (((𝑁 − 𝑗) + 1) / 𝑁) ≤ (𝑁 / 𝑁)) |
| 187 | 60, 120 | dividd 12020 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑁 / 𝑁) = 1) |
| 188 | 186, 187 | breqtrd 5150 |
. . . . . . . . . 10
⊢ (𝜑 → (((𝑁 − 𝑗) + 1) / 𝑁) ≤ 1) |
| 189 | 23, 19 | nndivred 12299 |
. . . . . . . . . . 11
⊢ (𝜑 → (((𝑁 − 𝑗) + 1) / 𝑁) ∈ ℝ) |
| 190 | 189, 22, 7 | lemul2d 13100 |
. . . . . . . . . 10
⊢ (𝜑 → ((((𝑁 − 𝑗) + 1) / 𝑁) ≤ 1 ↔ (𝐸 · (((𝑁 − 𝑗) + 1) / 𝑁)) ≤ (𝐸 · 1))) |
| 191 | 188, 190 | mpbid 232 |
. . . . . . . . 9
⊢ (𝜑 → (𝐸 · (((𝑁 − 𝑗) + 1) / 𝑁)) ≤ (𝐸 · 1)) |
| 192 | 191, 139 | breqtrd 5150 |
. . . . . . . 8
⊢ (𝜑 → (𝐸 · (((𝑁 − 𝑗) + 1) / 𝑁)) ≤ 𝐸) |
| 193 | 171, 192 | eqbrtrd 5146 |
. . . . . . 7
⊢ (𝜑 → (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁)) ≤ 𝐸) |
| 194 | 169, 8, 7 | lemul2d 13100 |
. . . . . . 7
⊢ (𝜑 → ((((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁)) ≤ 𝐸 ↔ (𝐸 · (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁))) ≤ (𝐸 · 𝐸))) |
| 195 | 193, 194 | mpbid 232 |
. . . . . 6
⊢ (𝜑 → (𝐸 · (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁))) ≤ (𝐸 · 𝐸)) |
| 196 | 170, 163,
18, 195 | leadd2dd 11857 |
. . . . 5
⊢ (𝜑 → ((𝐸 · 𝑗) + (𝐸 · (((𝑁 − 𝑗) + 1) · (𝐸 / 𝑁)))) ≤ ((𝐸 · 𝑗) + (𝐸 · 𝐸))) |
| 197 | 168, 196 | eqbrtrrd 5148 |
. . . 4
⊢ (𝜑 → ((𝐸 · 𝑗) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) ≤ ((𝐸 · 𝑗) + (𝐸 · 𝐸))) |
| 198 | 80, 75 | mulcomd 11261 |
. . . . . . 7
⊢ (𝜑 → (𝐸 · 𝑗) = (𝑗 · 𝐸)) |
| 199 | 198 | oveq1d 7425 |
. . . . . 6
⊢ (𝜑 → ((𝐸 · 𝑗) + (𝐸 · 𝐸)) = ((𝑗 · 𝐸) + (𝐸 · 𝐸))) |
| 200 | 75, 80, 80 | adddird 11265 |
. . . . . 6
⊢ (𝜑 → ((𝑗 + 𝐸) · 𝐸) = ((𝑗 · 𝐸) + (𝐸 · 𝐸))) |
| 201 | 199, 200 | eqtr4d 2774 |
. . . . 5
⊢ (𝜑 → ((𝐸 · 𝑗) + (𝐸 · 𝐸)) = ((𝑗 + 𝐸) · 𝐸)) |
| 202 | 17, 8 | readdcld 11269 |
. . . . . 6
⊢ (𝜑 → (𝑗 + 𝐸) ∈ ℝ) |
| 203 | | stoweidlem11.8 |
. . . . . . 7
⊢ (𝜑 → 𝐸 < (1 / 3)) |
| 204 | 8, 32, 17, 203 | ltadd2dd 11399 |
. . . . . 6
⊢ (𝜑 → (𝑗 + 𝐸) < (𝑗 + (1 / 3))) |
| 205 | 202, 33, 7, 204 | ltmul1dd 13111 |
. . . . 5
⊢ (𝜑 → ((𝑗 + 𝐸) · 𝐸) < ((𝑗 + (1 / 3)) · 𝐸)) |
| 206 | 201, 205 | eqbrtrd 5146 |
. . . 4
⊢ (𝜑 → ((𝐸 · 𝑗) + (𝐸 · 𝐸)) < ((𝑗 + (1 / 3)) · 𝐸)) |
| 207 | 27, 164, 34, 197, 206 | lelttrd 11398 |
. . 3
⊢ (𝜑 → ((𝐸 · 𝑗) + (((𝑁 − 𝑗) + 1) · (𝐸 · (𝐸 / 𝑁)))) < ((𝑗 + (1 / 3)) · 𝐸)) |
| 208 | 14, 27, 34, 162, 207 | lttrd 11401 |
. 2
⊢ (𝜑 → Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)) < ((𝑗 + (1 / 3)) · 𝐸)) |
| 209 | 5, 208 | eqbrtrd 5146 |
1
⊢ (𝜑 → ((𝑡 ∈ 𝑇 ↦ Σ𝑖 ∈ (0...𝑁)(𝐸 · ((𝑋‘𝑖)‘𝑡)))‘𝑡) < ((𝑗 + (1 / 3)) · 𝐸)) |