| Step | Hyp | Ref
| Expression |
| 1 | | sge0isum.z |
. . . . . 6
⊢ 𝑍 =
(ℤ≥‘𝑀) |
| 2 | 1 | fvexi 6841 |
. . . . 5
⊢ 𝑍 ∈ V |
| 3 | 2 | a1i 11 |
. . . 4
⊢ (𝜑 → 𝑍 ∈ V) |
| 4 | | sge0isum.f |
. . . . 5
⊢ (𝜑 → 𝐹:𝑍⟶(0[,)+∞)) |
| 5 | | icossicc 13380 |
. . . . . 6
⊢
(0[,)+∞) ⊆ (0[,]+∞) |
| 6 | 5 | a1i 11 |
. . . . 5
⊢ (𝜑 → (0[,)+∞) ⊆
(0[,]+∞)) |
| 7 | 4, 6 | fssd 6672 |
. . . 4
⊢ (𝜑 → 𝐹:𝑍⟶(0[,]+∞)) |
| 8 | 3, 7 | sge0xrcl 46828 |
. . 3
⊢ (𝜑 →
(Σ^‘𝐹) ∈
ℝ*) |
| 9 | | sge0isum.m |
. . . . 5
⊢ (𝜑 → 𝑀 ∈ ℤ) |
| 10 | | sge0isum.g |
. . . . . 6
⊢ 𝐺 = seq𝑀( + , 𝐹) |
| 11 | | eqidd 2740 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) = (𝐹‘𝑘)) |
| 12 | | rge0ssre 13400 |
. . . . . . 7
⊢
(0[,)+∞) ⊆ ℝ |
| 13 | 4 | ffvelcdmda 7025 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ (0[,)+∞)) |
| 14 | 12, 13 | sselid 3913 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ ℝ) |
| 15 | | 0xr 11183 |
. . . . . . . 8
⊢ 0 ∈
ℝ* |
| 16 | 15 | a1i 11 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → 0 ∈
ℝ*) |
| 17 | | pnfxr 11190 |
. . . . . . . 8
⊢ +∞
∈ ℝ* |
| 18 | 17 | a1i 11 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → +∞ ∈
ℝ*) |
| 19 | | icogelb 13340 |
. . . . . . 7
⊢ ((0
∈ ℝ* ∧ +∞ ∈ ℝ* ∧
(𝐹‘𝑘) ∈ (0[,)+∞)) → 0 ≤ (𝐹‘𝑘)) |
| 20 | 16, 18, 13, 19 | syl3anc 1379 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → 0 ≤ (𝐹‘𝑘)) |
| 21 | | seqex 13956 |
. . . . . . . . . . 11
⊢ seq𝑀( + , 𝐹) ∈ V |
| 22 | 10, 21 | eqeltri 2835 |
. . . . . . . . . 10
⊢ 𝐺 ∈ V |
| 23 | 22 | a1i 11 |
. . . . . . . . 9
⊢ (𝜑 → 𝐺 ∈ V) |
| 24 | | sge0isum.gcnv |
. . . . . . . . . 10
⊢ (𝜑 → 𝐺 ⇝ 𝐵) |
| 25 | | climcl 15452 |
. . . . . . . . . 10
⊢ (𝐺 ⇝ 𝐵 → 𝐵 ∈ ℂ) |
| 26 | 24, 25 | syl 17 |
. . . . . . . . 9
⊢ (𝜑 → 𝐵 ∈ ℂ) |
| 27 | | breldmg 5851 |
. . . . . . . . 9
⊢ ((𝐺 ∈ V ∧ 𝐵 ∈ ℂ ∧ 𝐺 ⇝ 𝐵) → 𝐺 ∈ dom ⇝ ) |
| 28 | 23, 26, 24, 27 | syl3anc 1379 |
. . . . . . . 8
⊢ (𝜑 → 𝐺 ∈ dom ⇝ ) |
| 29 | 10 | a1i 11 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → 𝐺 = seq𝑀( + , 𝐹)) |
| 30 | 29 | fveq1d 6829 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) = (seq𝑀( + , 𝐹)‘𝑗)) |
| 31 | 1 | eleq2i 2831 |
. . . . . . . . . . . . 13
⊢ (𝑗 ∈ 𝑍 ↔ 𝑗 ∈ (ℤ≥‘𝑀)) |
| 32 | 31 | bilani 505 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → 𝑗 ∈ (ℤ≥‘𝑀)) |
| 33 | | simpll 772 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑗 ∈ 𝑍) ∧ 𝑘 ∈ (𝑀...𝑗)) → 𝜑) |
| 34 | | elfzuz 13465 |
. . . . . . . . . . . . . . 15
⊢ (𝑘 ∈ (𝑀...𝑗) → 𝑘 ∈ (ℤ≥‘𝑀)) |
| 35 | 34, 1 | eleqtrrdi 2850 |
. . . . . . . . . . . . . 14
⊢ (𝑘 ∈ (𝑀...𝑗) → 𝑘 ∈ 𝑍) |
| 36 | 35 | adantl 482 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑗 ∈ 𝑍) ∧ 𝑘 ∈ (𝑀...𝑗)) → 𝑘 ∈ 𝑍) |
| 37 | 33, 36, 14 | syl2anc 590 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑗 ∈ 𝑍) ∧ 𝑘 ∈ (𝑀...𝑗)) → (𝐹‘𝑘) ∈ ℝ) |
| 38 | | readdcl 11112 |
. . . . . . . . . . . . 13
⊢ ((𝑘 ∈ ℝ ∧ 𝑖 ∈ ℝ) → (𝑘 + 𝑖) ∈ ℝ) |
| 39 | 38 | adantl 482 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑗 ∈ 𝑍) ∧ (𝑘 ∈ ℝ ∧ 𝑖 ∈ ℝ)) → (𝑘 + 𝑖) ∈ ℝ) |
| 40 | 32, 37, 39 | seqcl 13975 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (seq𝑀( + , 𝐹)‘𝑗) ∈ ℝ) |
| 41 | 30, 40 | eqeltrd 2839 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ∈ ℝ) |
| 42 | 41 | recnd 11164 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ∈ ℂ) |
| 43 | 42 | ralrimiva 3131 |
. . . . . . . 8
⊢ (𝜑 → ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ∈ ℂ) |
| 44 | 1 | climbdd 15625 |
. . . . . . . 8
⊢ ((𝑀 ∈ ℤ ∧ 𝐺 ∈ dom ⇝ ∧
∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ∈ ℂ) → ∃𝑥 ∈ ℝ ∀𝑗 ∈ 𝑍 (abs‘(𝐺‘𝑗)) ≤ 𝑥) |
| 45 | 9, 28, 43, 44 | syl3anc 1379 |
. . . . . . 7
⊢ (𝜑 → ∃𝑥 ∈ ℝ ∀𝑗 ∈ 𝑍 (abs‘(𝐺‘𝑗)) ≤ 𝑥) |
| 46 | 41 | ad4ant13 757 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑗 ∈ 𝑍) ∧ (abs‘(𝐺‘𝑗)) ≤ 𝑥) → (𝐺‘𝑗) ∈ ℝ) |
| 47 | 42 | ad4ant13 757 |
. . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑗 ∈ 𝑍) ∧ (abs‘(𝐺‘𝑗)) ≤ 𝑥) → (𝐺‘𝑗) ∈ ℂ) |
| 48 | 47 | abscld 15392 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑗 ∈ 𝑍) ∧ (abs‘(𝐺‘𝑗)) ≤ 𝑥) → (abs‘(𝐺‘𝑗)) ∈ ℝ) |
| 49 | | simpllr 781 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑗 ∈ 𝑍) ∧ (abs‘(𝐺‘𝑗)) ≤ 𝑥) → 𝑥 ∈ ℝ) |
| 50 | 46 | leabsd 15368 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑗 ∈ 𝑍) ∧ (abs‘(𝐺‘𝑗)) ≤ 𝑥) → (𝐺‘𝑗) ≤ (abs‘(𝐺‘𝑗))) |
| 51 | | simpr 485 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑗 ∈ 𝑍) ∧ (abs‘(𝐺‘𝑗)) ≤ 𝑥) → (abs‘(𝐺‘𝑗)) ≤ 𝑥) |
| 52 | 46, 48, 49, 50, 51 | letrd 11294 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑗 ∈ 𝑍) ∧ (abs‘(𝐺‘𝑗)) ≤ 𝑥) → (𝐺‘𝑗) ≤ 𝑥) |
| 53 | 52 | ex 413 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑥 ∈ ℝ) ∧ 𝑗 ∈ 𝑍) → ((abs‘(𝐺‘𝑗)) ≤ 𝑥 → (𝐺‘𝑗) ≤ 𝑥)) |
| 54 | 53 | ralimdva 3151 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑥 ∈ ℝ) → (∀𝑗 ∈ 𝑍 (abs‘(𝐺‘𝑗)) ≤ 𝑥 → ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥)) |
| 55 | 54 | reximdva 3152 |
. . . . . . 7
⊢ (𝜑 → (∃𝑥 ∈ ℝ ∀𝑗 ∈ 𝑍 (abs‘(𝐺‘𝑗)) ≤ 𝑥 → ∃𝑥 ∈ ℝ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥)) |
| 56 | 45, 55 | mpd 15 |
. . . . . 6
⊢ (𝜑 → ∃𝑥 ∈ ℝ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥) |
| 57 | 1, 10, 9, 11, 14, 20, 56 | isumsup2 15802 |
. . . . 5
⊢ (𝜑 → 𝐺 ⇝ sup(ran 𝐺, ℝ, < )) |
| 58 | 1, 9, 57, 41 | climrecl 15536 |
. . . 4
⊢ (𝜑 → sup(ran 𝐺, ℝ, < ) ∈
ℝ) |
| 59 | 58 | rexrd 11186 |
. . 3
⊢ (𝜑 → sup(ran 𝐺, ℝ, < ) ∈
ℝ*) |
| 60 | 4 | feqmptd 6895 |
. . . . 5
⊢ (𝜑 → 𝐹 = (𝑘 ∈ 𝑍 ↦ (𝐹‘𝑘))) |
| 61 | 60 | fveq2d 6831 |
. . . 4
⊢ (𝜑 →
(Σ^‘𝐹) =
(Σ^‘(𝑘 ∈ 𝑍 ↦ (𝐹‘𝑘)))) |
| 62 | | mpteq1 5161 |
. . . . . . . . . . 11
⊢ (𝑦 = ∅ → (𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘)) = (𝑘 ∈ ∅ ↦ (𝐹‘𝑘))) |
| 63 | 62 | fveq2d 6831 |
. . . . . . . . . 10
⊢ (𝑦 = ∅ →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) =
(Σ^‘(𝑘 ∈ ∅ ↦ (𝐹‘𝑘)))) |
| 64 | | mpt0 6627 |
. . . . . . . . . . . . 13
⊢ (𝑘 ∈ ∅ ↦ (𝐹‘𝑘)) = ∅ |
| 65 | 64 | fveq2i 6830 |
. . . . . . . . . . . 12
⊢
(Σ^‘(𝑘 ∈ ∅ ↦ (𝐹‘𝑘))) =
(Σ^‘∅) |
| 66 | | sge00 46819 |
. . . . . . . . . . . 12
⊢
(Σ^‘∅) = 0 |
| 67 | 65, 66 | eqtri 2762 |
. . . . . . . . . . 11
⊢
(Σ^‘(𝑘 ∈ ∅ ↦ (𝐹‘𝑘))) = 0 |
| 68 | 67 | a1i 11 |
. . . . . . . . . 10
⊢ (𝑦 = ∅ →
(Σ^‘(𝑘 ∈ ∅ ↦ (𝐹‘𝑘))) = 0) |
| 69 | 63, 68 | eqtrd 2774 |
. . . . . . . . 9
⊢ (𝑦 = ∅ →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) = 0) |
| 70 | 69 | adantl 482 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) = 0) |
| 71 | | 0red 11138 |
. . . . . . . . . 10
⊢ (𝜑 → 0 ∈
ℝ) |
| 72 | 38 | adantl 482 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ (𝑘 ∈ ℝ ∧ 𝑖 ∈ ℝ)) → (𝑘 + 𝑖) ∈ ℝ) |
| 73 | 1, 9, 14, 72 | seqf 13976 |
. . . . . . . . . . . . 13
⊢ (𝜑 → seq𝑀( + , 𝐹):𝑍⟶ℝ) |
| 74 | 10 | a1i 11 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → 𝐺 = seq𝑀( + , 𝐹)) |
| 75 | 74 | feq1d 6637 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝐺:𝑍⟶ℝ ↔ seq𝑀( + , 𝐹):𝑍⟶ℝ)) |
| 76 | 73, 75 | mpbird 258 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝐺:𝑍⟶ℝ) |
| 77 | 76 | frnd 6663 |
. . . . . . . . . . 11
⊢ (𝜑 → ran 𝐺 ⊆ ℝ) |
| 78 | 76 | ffund 6659 |
. . . . . . . . . . . 12
⊢ (𝜑 → Fun 𝐺) |
| 79 | | uzid 12794 |
. . . . . . . . . . . . . . 15
⊢ (𝑀 ∈ ℤ → 𝑀 ∈
(ℤ≥‘𝑀)) |
| 80 | 9, 79 | syl 17 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → 𝑀 ∈ (ℤ≥‘𝑀)) |
| 81 | 1 | eqcomi 2748 |
. . . . . . . . . . . . . 14
⊢
(ℤ≥‘𝑀) = 𝑍 |
| 82 | 80, 81 | eleqtrdi 2849 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 𝑀 ∈ 𝑍) |
| 83 | 76 | fdmd 6665 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → dom 𝐺 = 𝑍) |
| 84 | 83 | eqcomd 2745 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 𝑍 = dom 𝐺) |
| 85 | 82, 84 | eleqtrd 2841 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑀 ∈ dom 𝐺) |
| 86 | | fvelrn 7017 |
. . . . . . . . . . . 12
⊢ ((Fun
𝐺 ∧ 𝑀 ∈ dom 𝐺) → (𝐺‘𝑀) ∈ ran 𝐺) |
| 87 | 78, 85, 86 | syl2anc 590 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝐺‘𝑀) ∈ ran 𝐺) |
| 88 | 77, 87 | sseldd 3916 |
. . . . . . . . . 10
⊢ (𝜑 → (𝐺‘𝑀) ∈ ℝ) |
| 89 | 15 | a1i 11 |
. . . . . . . . . . . 12
⊢ (𝜑 → 0 ∈
ℝ*) |
| 90 | 17 | a1i 11 |
. . . . . . . . . . . 12
⊢ (𝜑 → +∞ ∈
ℝ*) |
| 91 | 4, 82 | ffvelcdmd 7026 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝐹‘𝑀) ∈ (0[,)+∞)) |
| 92 | | icogelb 13340 |
. . . . . . . . . . . 12
⊢ ((0
∈ ℝ* ∧ +∞ ∈ ℝ* ∧
(𝐹‘𝑀) ∈ (0[,)+∞)) → 0 ≤
(𝐹‘𝑀)) |
| 93 | 89, 90, 91, 92 | syl3anc 1379 |
. . . . . . . . . . 11
⊢ (𝜑 → 0 ≤ (𝐹‘𝑀)) |
| 94 | 10 | fveq1i 6828 |
. . . . . . . . . . . . 13
⊢ (𝐺‘𝑀) = (seq𝑀( + , 𝐹)‘𝑀) |
| 95 | 94 | a1i 11 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝐺‘𝑀) = (seq𝑀( + , 𝐹)‘𝑀)) |
| 96 | | seq1 13967 |
. . . . . . . . . . . . 13
⊢ (𝑀 ∈ ℤ → (seq𝑀( + , 𝐹)‘𝑀) = (𝐹‘𝑀)) |
| 97 | 9, 96 | syl 17 |
. . . . . . . . . . . 12
⊢ (𝜑 → (seq𝑀( + , 𝐹)‘𝑀) = (𝐹‘𝑀)) |
| 98 | 95, 97 | eqtr2d 2775 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝐹‘𝑀) = (𝐺‘𝑀)) |
| 99 | 93, 98 | breqtrd 5098 |
. . . . . . . . . 10
⊢ (𝜑 → 0 ≤ (𝐺‘𝑀)) |
| 100 | 87 | ne0d 4270 |
. . . . . . . . . . 11
⊢ (𝜑 → ran 𝐺 ≠ ∅) |
| 101 | | simpr 485 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ 𝑧 ∈ ran 𝐺) → 𝑧 ∈ ran 𝐺) |
| 102 | 76 | ffnd 6656 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝜑 → 𝐺 Fn 𝑍) |
| 103 | | fvelrnb 6887 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝐺 Fn 𝑍 → (𝑧 ∈ ran 𝐺 ↔ ∃𝑗 ∈ 𝑍 (𝐺‘𝑗) = 𝑧)) |
| 104 | 102, 103 | syl 17 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝜑 → (𝑧 ∈ ran 𝐺 ↔ ∃𝑗 ∈ 𝑍 (𝐺‘𝑗) = 𝑧)) |
| 105 | 104 | adantr 481 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ 𝑧 ∈ ran 𝐺) → (𝑧 ∈ ran 𝐺 ↔ ∃𝑗 ∈ 𝑍 (𝐺‘𝑗) = 𝑧)) |
| 106 | 101, 105 | mpbid 233 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ 𝑧 ∈ ran 𝐺) → ∃𝑗 ∈ 𝑍 (𝐺‘𝑗) = 𝑧) |
| 107 | 106 | adantlr 721 |
. . . . . . . . . . . . . . . 16
⊢ (((𝜑 ∧ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥) ∧ 𝑧 ∈ ran 𝐺) → ∃𝑗 ∈ 𝑍 (𝐺‘𝑗) = 𝑧) |
| 108 | | nfv 1921 |
. . . . . . . . . . . . . . . . . . 19
⊢
Ⅎ𝑗𝜑 |
| 109 | | nfra1 3263 |
. . . . . . . . . . . . . . . . . . 19
⊢
Ⅎ𝑗∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥 |
| 110 | 108, 109 | nfan 1906 |
. . . . . . . . . . . . . . . . . 18
⊢
Ⅎ𝑗(𝜑 ∧ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥) |
| 111 | | nfv 1921 |
. . . . . . . . . . . . . . . . . 18
⊢
Ⅎ𝑗 𝑧 ∈ ran 𝐺 |
| 112 | 110, 111 | nfan 1906 |
. . . . . . . . . . . . . . . . 17
⊢
Ⅎ𝑗((𝜑 ∧ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥) ∧ 𝑧 ∈ ran 𝐺) |
| 113 | | nfv 1921 |
. . . . . . . . . . . . . . . . 17
⊢
Ⅎ𝑗 𝑧 ≤ 𝑥 |
| 114 | | rspa 3228 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((∀𝑗 ∈
𝑍 (𝐺‘𝑗) ≤ 𝑥 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ≤ 𝑥) |
| 115 | 114 | 3adant3 1138 |
. . . . . . . . . . . . . . . . . . . 20
⊢
((∀𝑗 ∈
𝑍 (𝐺‘𝑗) ≤ 𝑥 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → (𝐺‘𝑗) ≤ 𝑥) |
| 116 | | simp3 1144 |
. . . . . . . . . . . . . . . . . . . 20
⊢
((∀𝑗 ∈
𝑍 (𝐺‘𝑗) ≤ 𝑥 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → (𝐺‘𝑗) = 𝑧) |
| 117 | | id 22 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((𝐺‘𝑗) = 𝑧 → (𝐺‘𝑗) = 𝑧) |
| 118 | 117 | eqcomd 2745 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((𝐺‘𝑗) = 𝑧 → 𝑧 = (𝐺‘𝑗)) |
| 119 | 118 | adantl 482 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (((𝐺‘𝑗) ≤ 𝑥 ∧ (𝐺‘𝑗) = 𝑧) → 𝑧 = (𝐺‘𝑗)) |
| 120 | | simpl 483 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (((𝐺‘𝑗) ≤ 𝑥 ∧ (𝐺‘𝑗) = 𝑧) → (𝐺‘𝑗) ≤ 𝑥) |
| 121 | 119, 120 | eqbrtrd 5094 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (((𝐺‘𝑗) ≤ 𝑥 ∧ (𝐺‘𝑗) = 𝑧) → 𝑧 ≤ 𝑥) |
| 122 | 115, 116,
121 | syl2anc 590 |
. . . . . . . . . . . . . . . . . . 19
⊢
((∀𝑗 ∈
𝑍 (𝐺‘𝑗) ≤ 𝑥 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → 𝑧 ≤ 𝑥) |
| 123 | 122 | 3exp 1125 |
. . . . . . . . . . . . . . . . . 18
⊢
(∀𝑗 ∈
𝑍 (𝐺‘𝑗) ≤ 𝑥 → (𝑗 ∈ 𝑍 → ((𝐺‘𝑗) = 𝑧 → 𝑧 ≤ 𝑥))) |
| 124 | 123 | ad2antlr 733 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝜑 ∧ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥) ∧ 𝑧 ∈ ran 𝐺) → (𝑗 ∈ 𝑍 → ((𝐺‘𝑗) = 𝑧 → 𝑧 ≤ 𝑥))) |
| 125 | 112, 113,
124 | rexlimd 3246 |
. . . . . . . . . . . . . . . 16
⊢ (((𝜑 ∧ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥) ∧ 𝑧 ∈ ran 𝐺) → (∃𝑗 ∈ 𝑍 (𝐺‘𝑗) = 𝑧 → 𝑧 ≤ 𝑥)) |
| 126 | 107, 125 | mpd 15 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥) ∧ 𝑧 ∈ ran 𝐺) → 𝑧 ≤ 𝑥) |
| 127 | 126 | ralrimiva 3131 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥) → ∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥) |
| 128 | 127 | ex 413 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥 → ∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥)) |
| 129 | 128 | reximdv 3154 |
. . . . . . . . . . . 12
⊢ (𝜑 → (∃𝑥 ∈ ℝ ∀𝑗 ∈ 𝑍 (𝐺‘𝑗) ≤ 𝑥 → ∃𝑥 ∈ ℝ ∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥)) |
| 130 | 56, 129 | mpd 15 |
. . . . . . . . . . 11
⊢ (𝜑 → ∃𝑥 ∈ ℝ ∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥) |
| 131 | | suprub 12108 |
. . . . . . . . . . 11
⊢ (((ran
𝐺 ⊆ ℝ ∧ ran
𝐺 ≠ ∅ ∧
∃𝑥 ∈ ℝ
∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥) ∧ (𝐺‘𝑀) ∈ ran 𝐺) → (𝐺‘𝑀) ≤ sup(ran 𝐺, ℝ, < )) |
| 132 | 77, 100, 130, 87, 131 | syl31anc 1381 |
. . . . . . . . . 10
⊢ (𝜑 → (𝐺‘𝑀) ≤ sup(ran 𝐺, ℝ, < )) |
| 133 | 71, 88, 58, 99, 132 | letrd 11294 |
. . . . . . . . 9
⊢ (𝜑 → 0 ≤ sup(ran 𝐺, ℝ, <
)) |
| 134 | 133 | ad2antrr 732 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑦 = ∅) → 0 ≤ sup(ran 𝐺, ℝ, <
)) |
| 135 | 70, 134 | eqbrtrd 5094 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < )) |
| 136 | | simpr 485 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) |
| 137 | | simpll 772 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑘 ∈ 𝑦) → 𝜑) |
| 138 | | elpwinss 45497 |
. . . . . . . . . . . . . 14
⊢ (𝑦 ∈ (𝒫 𝑍 ∩ Fin) → 𝑦 ⊆ 𝑍) |
| 139 | 138 | sselda 3915 |
. . . . . . . . . . . . 13
⊢ ((𝑦 ∈ (𝒫 𝑍 ∩ Fin) ∧ 𝑘 ∈ 𝑦) → 𝑘 ∈ 𝑍) |
| 140 | 139 | adantll 720 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑘 ∈ 𝑦) → 𝑘 ∈ 𝑍) |
| 141 | 5, 13 | sselid 3913 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ (0[,]+∞)) |
| 142 | 137, 140,
141 | syl2anc 590 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑘 ∈ 𝑦) → (𝐹‘𝑘) ∈ (0[,]+∞)) |
| 143 | | eqid 2739 |
. . . . . . . . . . 11
⊢ (𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘)) = (𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘)) |
| 144 | 142, 143 | fmptd 7055 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → (𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘)):𝑦⟶(0[,]+∞)) |
| 145 | 136, 144 | sge0xrcl 46828 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ∈
ℝ*) |
| 146 | 145 | adantr 481 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ∈
ℝ*) |
| 147 | | fzfid 13926 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → (𝑀...sup(𝑦, ℝ, < )) ∈
Fin) |
| 148 | | elfzuz 13465 |
. . . . . . . . . . . . . 14
⊢ (𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) → 𝑘 ∈ (ℤ≥‘𝑀)) |
| 149 | 148, 81 | eleqtrdi 2849 |
. . . . . . . . . . . . 13
⊢ (𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) → 𝑘 ∈ 𝑍) |
| 150 | 149, 141 | sylan2 599 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))) → (𝐹‘𝑘) ∈ (0[,]+∞)) |
| 151 | | eqid 2739 |
. . . . . . . . . . . 12
⊢ (𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘)) = (𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘)) |
| 152 | 150, 151 | fmptd 7055 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘)):(𝑀...sup(𝑦, ℝ, <
))⟶(0[,]+∞)) |
| 153 | 152 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → (𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘)):(𝑀...sup(𝑦, ℝ, <
))⟶(0[,]+∞)) |
| 154 | 147, 153 | sge0xrcl 46828 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) →
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) ∈
ℝ*) |
| 155 | 154 | adantr 481 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) ∈
ℝ*) |
| 156 | 59 | adantr 481 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → sup(ran 𝐺, ℝ, < ) ∈
ℝ*) |
| 157 | 156 | adantr 481 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → sup(ran 𝐺, ℝ, < ) ∈
ℝ*) |
| 158 | | simpll 772 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))) → 𝜑) |
| 159 | 149 | adantl 482 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))) → 𝑘 ∈ 𝑍) |
| 160 | 158, 159,
141 | syl2anc 590 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))) → (𝐹‘𝑘) ∈ (0[,]+∞)) |
| 161 | | elinel2 4131 |
. . . . . . . . . . . 12
⊢ (𝑦 ∈ (𝒫 𝑍 ∩ Fin) → 𝑦 ∈ Fin) |
| 162 | 1, 138, 161 | ssuzfz 45794 |
. . . . . . . . . . 11
⊢ (𝑦 ∈ (𝒫 𝑍 ∩ Fin) → 𝑦 ⊆ (𝑀...sup(𝑦, ℝ, < ))) |
| 163 | 162 | adantl 482 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → 𝑦 ⊆ (𝑀...sup(𝑦, ℝ, < ))) |
| 164 | 147, 160,
163 | sge0lessmpt 46842 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ≤
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘)))) |
| 165 | 164 | adantr 481 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ≤
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘)))) |
| 166 | 77 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → ran 𝐺 ⊆ ℝ) |
| 167 | 166 | adantr 481 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → ran 𝐺 ⊆ ℝ) |
| 168 | 100 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → ran 𝐺 ≠ ∅) |
| 169 | 168 | adantr 481 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → ran 𝐺 ≠ ∅) |
| 170 | 130 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → ∃𝑥 ∈ ℝ ∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥) |
| 171 | 170 | adantr 481 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → ∃𝑥 ∈ ℝ ∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥) |
| 172 | 158, 159,
13 | syl2anc 590 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))) → (𝐹‘𝑘) ∈ (0[,)+∞)) |
| 173 | 147, 172 | sge0fsummpt 46833 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) →
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) = Σ𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))(𝐹‘𝑘)) |
| 174 | 173 | adantr 481 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) = Σ𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))(𝐹‘𝑘)) |
| 175 | | eqidd 2740 |
. . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) ∧ 𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))) → (𝐹‘𝑘) = (𝐹‘𝑘)) |
| 176 | 138, 1 | sseqtrdi 3955 |
. . . . . . . . . . . . . . 15
⊢ (𝑦 ∈ (𝒫 𝑍 ∩ Fin) → 𝑦 ⊆
(ℤ≥‘𝑀)) |
| 177 | 176 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ ((𝑦 ∈ (𝒫 𝑍 ∩ Fin) ∧ ¬ 𝑦 = ∅) → 𝑦 ⊆
(ℤ≥‘𝑀)) |
| 178 | | uzssz 12800 |
. . . . . . . . . . . . . . . . . 18
⊢
(ℤ≥‘𝑀) ⊆ ℤ |
| 179 | 1, 178 | eqsstri 3961 |
. . . . . . . . . . . . . . . . 17
⊢ 𝑍 ⊆
ℤ |
| 180 | 138, 179 | sstrdi 3927 |
. . . . . . . . . . . . . . . 16
⊢ (𝑦 ∈ (𝒫 𝑍 ∩ Fin) → 𝑦 ⊆
ℤ) |
| 181 | 180 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ ((𝑦 ∈ (𝒫 𝑍 ∩ Fin) ∧ ¬ 𝑦 = ∅) → 𝑦 ⊆
ℤ) |
| 182 | | neqne 2942 |
. . . . . . . . . . . . . . . 16
⊢ (¬
𝑦 = ∅ → 𝑦 ≠ ∅) |
| 183 | 182 | adantl 482 |
. . . . . . . . . . . . . . 15
⊢ ((𝑦 ∈ (𝒫 𝑍 ∩ Fin) ∧ ¬ 𝑦 = ∅) → 𝑦 ≠ ∅) |
| 184 | 161 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ ((𝑦 ∈ (𝒫 𝑍 ∩ Fin) ∧ ¬ 𝑦 = ∅) → 𝑦 ∈ Fin) |
| 185 | | suprfinzcl 12634 |
. . . . . . . . . . . . . . 15
⊢ ((𝑦 ⊆ ℤ ∧ 𝑦 ≠ ∅ ∧ 𝑦 ∈ Fin) → sup(𝑦, ℝ, < ) ∈ 𝑦) |
| 186 | 181, 183,
184, 185 | syl3anc 1379 |
. . . . . . . . . . . . . 14
⊢ ((𝑦 ∈ (𝒫 𝑍 ∩ Fin) ∧ ¬ 𝑦 = ∅) → sup(𝑦, ℝ, < ) ∈ 𝑦) |
| 187 | 177, 186 | sseldd 3916 |
. . . . . . . . . . . . 13
⊢ ((𝑦 ∈ (𝒫 𝑍 ∩ Fin) ∧ ¬ 𝑦 = ∅) → sup(𝑦, ℝ, < ) ∈
(ℤ≥‘𝑀)) |
| 188 | 187 | adantll 720 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → sup(𝑦, ℝ, < ) ∈
(ℤ≥‘𝑀)) |
| 189 | 14 | recnd 11164 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ ℂ) |
| 190 | 158, 159,
189 | syl2anc 590 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ 𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))) → (𝐹‘𝑘) ∈ ℂ) |
| 191 | 190 | adantlr 721 |
. . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) ∧ 𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))) → (𝐹‘𝑘) ∈ ℂ) |
| 192 | 175, 188,
191 | fsumser 15683 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → Σ𝑘 ∈ (𝑀...sup(𝑦, ℝ, < ))(𝐹‘𝑘) = (seq𝑀( + , 𝐹)‘sup(𝑦, ℝ, < ))) |
| 193 | 10 | eqcomi 2748 |
. . . . . . . . . . . . 13
⊢ seq𝑀( + , 𝐹) = 𝐺 |
| 194 | 193 | fveq1i 6828 |
. . . . . . . . . . . 12
⊢ (seq𝑀( + , 𝐹)‘sup(𝑦, ℝ, < )) = (𝐺‘sup(𝑦, ℝ, < )) |
| 195 | 194 | a1i 11 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → (seq𝑀( + , 𝐹)‘sup(𝑦, ℝ, < )) = (𝐺‘sup(𝑦, ℝ, < ))) |
| 196 | 174, 192,
195 | 3eqtrd 2778 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) = (𝐺‘sup(𝑦, ℝ, < ))) |
| 197 | 78 | adantr 481 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) → Fun 𝐺) |
| 198 | 197 | adantr 481 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → Fun 𝐺) |
| 199 | 188, 81 | eleqtrdi 2849 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → sup(𝑦, ℝ, < ) ∈ 𝑍) |
| 200 | 84 | ad2antrr 732 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → 𝑍 = dom 𝐺) |
| 201 | 199, 200 | eleqtrd 2841 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → sup(𝑦, ℝ, < ) ∈ dom 𝐺) |
| 202 | | fvelrn 7017 |
. . . . . . . . . . 11
⊢ ((Fun
𝐺 ∧ sup(𝑦, ℝ, < ) ∈ dom
𝐺) → (𝐺‘sup(𝑦, ℝ, < )) ∈ ran 𝐺) |
| 203 | 198, 201,
202 | syl2anc 590 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) → (𝐺‘sup(𝑦, ℝ, < )) ∈ ran 𝐺) |
| 204 | 196, 203 | eqeltrd 2839 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) ∈ ran 𝐺) |
| 205 | | suprub 12108 |
. . . . . . . . 9
⊢ (((ran
𝐺 ⊆ ℝ ∧ ran
𝐺 ≠ ∅ ∧
∃𝑥 ∈ ℝ
∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥) ∧
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) ∈ ran 𝐺) →
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < )) |
| 206 | 167, 169,
171, 204, 205 | syl31anc 1381 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ (𝑀...sup(𝑦, ℝ, < )) ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < )) |
| 207 | 146, 155,
157, 165, 206 | xrletrd 13104 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) ∧ ¬ 𝑦 = ∅) →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < )) |
| 208 | 135, 207 | pm2.61dan 818 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑦 ∈ (𝒫 𝑍 ∩ Fin)) →
(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < )) |
| 209 | 208 | ralrimiva 3131 |
. . . . 5
⊢ (𝜑 → ∀𝑦 ∈ (𝒫 𝑍 ∩
Fin)(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < )) |
| 210 | | nfv 1921 |
. . . . . 6
⊢
Ⅎ𝑘𝜑 |
| 211 | 210, 3, 141, 59 | sge0lefimpt 46866 |
. . . . 5
⊢ (𝜑 →
((Σ^‘(𝑘 ∈ 𝑍 ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < ) ↔ ∀𝑦 ∈ (𝒫 𝑍 ∩
Fin)(Σ^‘(𝑘 ∈ 𝑦 ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < ))) |
| 212 | 209, 211 | mpbird 258 |
. . . 4
⊢ (𝜑 →
(Σ^‘(𝑘 ∈ 𝑍 ↦ (𝐹‘𝑘))) ≤ sup(ran 𝐺, ℝ, < )) |
| 213 | 61, 212 | eqbrtrd 5094 |
. . 3
⊢ (𝜑 →
(Σ^‘𝐹) ≤ sup(ran 𝐺, ℝ, < )) |
| 214 | 35 | ssriv 3919 |
. . . . . . . . . . . . 13
⊢ (𝑀...𝑗) ⊆ 𝑍 |
| 215 | 214 | a1i 11 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝑀...𝑗) ⊆ 𝑍) |
| 216 | 3, 141, 215 | sge0lessmpt 46842 |
. . . . . . . . . . 11
⊢ (𝜑 →
(Σ^‘(𝑘 ∈ (𝑀...𝑗) ↦ (𝐹‘𝑘))) ≤
(Σ^‘(𝑘 ∈ 𝑍 ↦ (𝐹‘𝑘)))) |
| 217 | 216 | 3ad2ant1 1139 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) →
(Σ^‘(𝑘 ∈ (𝑀...𝑗) ↦ (𝐹‘𝑘))) ≤
(Σ^‘(𝑘 ∈ 𝑍 ↦ (𝐹‘𝑘)))) |
| 218 | | fzfid 13926 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → (𝑀...𝑗) ∈ Fin) |
| 219 | 35, 13 | sylan2 599 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ 𝑘 ∈ (𝑀...𝑗)) → (𝐹‘𝑘) ∈ (0[,)+∞)) |
| 220 | 218, 219 | sge0fsummpt 46833 |
. . . . . . . . . . . . . 14
⊢ (𝜑 →
(Σ^‘(𝑘 ∈ (𝑀...𝑗) ↦ (𝐹‘𝑘))) = Σ𝑘 ∈ (𝑀...𝑗)(𝐹‘𝑘)) |
| 221 | 220 | 3ad2ant1 1139 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) →
(Σ^‘(𝑘 ∈ (𝑀...𝑗) ↦ (𝐹‘𝑘))) = Σ𝑘 ∈ (𝑀...𝑗)(𝐹‘𝑘)) |
| 222 | 33, 36, 11 | syl2anc 590 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑗 ∈ 𝑍) ∧ 𝑘 ∈ (𝑀...𝑗)) → (𝐹‘𝑘) = (𝐹‘𝑘)) |
| 223 | 33, 36, 189 | syl2anc 590 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑗 ∈ 𝑍) ∧ 𝑘 ∈ (𝑀...𝑗)) → (𝐹‘𝑘) ∈ ℂ) |
| 224 | 222, 32, 223 | fsumser 15683 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → Σ𝑘 ∈ (𝑀...𝑗)(𝐹‘𝑘) = (seq𝑀( + , 𝐹)‘𝑗)) |
| 225 | 224 | 3adant3 1138 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → Σ𝑘 ∈ (𝑀...𝑗)(𝐹‘𝑘) = (seq𝑀( + , 𝐹)‘𝑗)) |
| 226 | 221, 225 | eqtrd 2774 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) →
(Σ^‘(𝑘 ∈ (𝑀...𝑗) ↦ (𝐹‘𝑘))) = (seq𝑀( + , 𝐹)‘𝑗)) |
| 227 | 193 | fveq1i 6828 |
. . . . . . . . . . . . 13
⊢ (seq𝑀( + , 𝐹)‘𝑗) = (𝐺‘𝑗) |
| 228 | 227 | a1i 11 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → (seq𝑀( + , 𝐹)‘𝑗) = (𝐺‘𝑗)) |
| 229 | | simp3 1144 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → (𝐺‘𝑗) = 𝑧) |
| 230 | 226, 228,
229 | 3eqtrrd 2779 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → 𝑧 =
(Σ^‘(𝑘 ∈ (𝑀...𝑗) ↦ (𝐹‘𝑘)))) |
| 231 | 61 | 3ad2ant1 1139 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) →
(Σ^‘𝐹) =
(Σ^‘(𝑘 ∈ 𝑍 ↦ (𝐹‘𝑘)))) |
| 232 | 230, 231 | breq12d 5085 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → (𝑧 ≤
(Σ^‘𝐹) ↔
(Σ^‘(𝑘 ∈ (𝑀...𝑗) ↦ (𝐹‘𝑘))) ≤
(Σ^‘(𝑘 ∈ 𝑍 ↦ (𝐹‘𝑘))))) |
| 233 | 217, 232 | mpbird 258 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍 ∧ (𝐺‘𝑗) = 𝑧) → 𝑧 ≤
(Σ^‘𝐹)) |
| 234 | 233 | 3exp 1125 |
. . . . . . . 8
⊢ (𝜑 → (𝑗 ∈ 𝑍 → ((𝐺‘𝑗) = 𝑧 → 𝑧 ≤
(Σ^‘𝐹)))) |
| 235 | 234 | adantr 481 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ran 𝐺) → (𝑗 ∈ 𝑍 → ((𝐺‘𝑗) = 𝑧 → 𝑧 ≤
(Σ^‘𝐹)))) |
| 236 | 235 | rexlimdv 3138 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ran 𝐺) → (∃𝑗 ∈ 𝑍 (𝐺‘𝑗) = 𝑧 → 𝑧 ≤
(Σ^‘𝐹))) |
| 237 | 106, 236 | mpd 15 |
. . . . 5
⊢ ((𝜑 ∧ 𝑧 ∈ ran 𝐺) → 𝑧 ≤
(Σ^‘𝐹)) |
| 238 | 237 | ralrimiva 3131 |
. . . 4
⊢ (𝜑 → ∀𝑧 ∈ ran 𝐺 𝑧 ≤
(Σ^‘𝐹)) |
| 239 | 3, 7 | sge0cl 46824 |
. . . . . 6
⊢ (𝜑 →
(Σ^‘𝐹) ∈ (0[,]+∞)) |
| 240 | 58 | ltpnfd 13063 |
. . . . . . . . 9
⊢ (𝜑 → sup(ran 𝐺, ℝ, < ) <
+∞) |
| 241 | 8, 59, 90, 213, 240 | xrlelttrd 13102 |
. . . . . . . 8
⊢ (𝜑 →
(Σ^‘𝐹) < +∞) |
| 242 | 8, 90, 241 | xrgtned 13106 |
. . . . . . 7
⊢ (𝜑 → +∞ ≠
(Σ^‘𝐹)) |
| 243 | 242 | necomd 2989 |
. . . . . 6
⊢ (𝜑 →
(Σ^‘𝐹) ≠ +∞) |
| 244 | | ge0xrre 45976 |
. . . . . 6
⊢
(((Σ^‘𝐹) ∈ (0[,]+∞) ∧
(Σ^‘𝐹) ≠ +∞) →
(Σ^‘𝐹) ∈ ℝ) |
| 245 | 239, 243,
244 | syl2anc 590 |
. . . . 5
⊢ (𝜑 →
(Σ^‘𝐹) ∈ ℝ) |
| 246 | | suprleub 12113 |
. . . . 5
⊢ (((ran
𝐺 ⊆ ℝ ∧ ran
𝐺 ≠ ∅ ∧
∃𝑥 ∈ ℝ
∀𝑧 ∈ ran 𝐺 𝑧 ≤ 𝑥) ∧
(Σ^‘𝐹) ∈ ℝ) → (sup(ran 𝐺, ℝ, < ) ≤
(Σ^‘𝐹) ↔ ∀𝑧 ∈ ran 𝐺 𝑧 ≤
(Σ^‘𝐹))) |
| 247 | 77, 100, 130, 245, 246 | syl31anc 1381 |
. . . 4
⊢ (𝜑 → (sup(ran 𝐺, ℝ, < ) ≤
(Σ^‘𝐹) ↔ ∀𝑧 ∈ ran 𝐺 𝑧 ≤
(Σ^‘𝐹))) |
| 248 | 238, 247 | mpbird 258 |
. . 3
⊢ (𝜑 → sup(ran 𝐺, ℝ, < ) ≤
(Σ^‘𝐹)) |
| 249 | 8, 59, 213, 248 | xrletrid 13097 |
. 2
⊢ (𝜑 →
(Σ^‘𝐹) = sup(ran 𝐺, ℝ, < )) |
| 250 | | climuni 15505 |
. . 3
⊢ ((𝐺 ⇝ 𝐵 ∧ 𝐺 ⇝ sup(ran 𝐺, ℝ, < )) → 𝐵 = sup(ran 𝐺, ℝ, < )) |
| 251 | 24, 57, 250 | syl2anc 590 |
. 2
⊢ (𝜑 → 𝐵 = sup(ran 𝐺, ℝ, < )) |
| 252 | 249, 251 | eqtr4d 2777 |
1
⊢ (𝜑 →
(Σ^‘𝐹) = 𝐵) |