| Step | Hyp | Ref
| Expression |
| 1 | | gsumesum.0 |
. . 3
⊢
Ⅎ𝑘𝜑 |
| 2 | | nfcv 2901 |
. . 3
⊢
Ⅎ𝑘𝐴 |
| 3 | | gsumesum.1 |
. . 3
⊢ (𝜑 → 𝐴 ∈ Fin) |
| 4 | | gsumesum.2 |
. . 3
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐴) → 𝐵 ∈ (0[,]+∞)) |
| 5 | | eqidd 2740 |
. . 3
⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) |
| 6 | 1, 2, 3, 4, 5 | esumval 34230 |
. 2
⊢ (𝜑 → Σ*𝑘 ∈ 𝐴𝐵 = sup(ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))), ℝ*, <
)) |
| 7 | | xrltso 13083 |
. . . 4
⊢ < Or
ℝ* |
| 8 | 7 | a1i 11 |
. . 3
⊢ (𝜑 → < Or
ℝ*) |
| 9 | | iccssxr 13374 |
. . . 4
⊢
(0[,]+∞) ⊆ ℝ* |
| 10 | | xrge0base 17562 |
. . . . 5
⊢
(0[,]+∞) = (Base‘(ℝ*𝑠
↾s (0[,]+∞))) |
| 11 | | xrge0cmn 21419 |
. . . . . 6
⊢
(ℝ*𝑠 ↾s
(0[,]+∞)) ∈ CMnd |
| 12 | 11 | a1i 11 |
. . . . 5
⊢ (𝜑 →
(ℝ*𝑠 ↾s (0[,]+∞))
∈ CMnd) |
| 13 | 4 | ex 413 |
. . . . . 6
⊢ (𝜑 → (𝑘 ∈ 𝐴 → 𝐵 ∈ (0[,]+∞))) |
| 14 | 1, 13 | ralrimi 3237 |
. . . . 5
⊢ (𝜑 → ∀𝑘 ∈ 𝐴 𝐵 ∈ (0[,]+∞)) |
| 15 | 10, 12, 3, 14 | gsummptcl 19933 |
. . . 4
⊢ (𝜑 →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ∈ (0[,]+∞)) |
| 16 | 9, 15 | sselid 3913 |
. . 3
⊢ (𝜑 →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ∈
ℝ*) |
| 17 | | pwidg 4549 |
. . . . . . 7
⊢ (𝐴 ∈ Fin → 𝐴 ∈ 𝒫 𝐴) |
| 18 | 3, 17 | syl 17 |
. . . . . 6
⊢ (𝜑 → 𝐴 ∈ 𝒫 𝐴) |
| 19 | 18, 3 | elind 4129 |
. . . . 5
⊢ (𝜑 → 𝐴 ∈ (𝒫 𝐴 ∩ Fin)) |
| 20 | | eqidd 2740 |
. . . . 5
⊢ (𝜑 →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 21 | | mpteq1 5161 |
. . . . . . 7
⊢ (𝑥 = 𝐴 → (𝑘 ∈ 𝑥 ↦ 𝐵) = (𝑘 ∈ 𝐴 ↦ 𝐵)) |
| 22 | 21 | oveq2d 7372 |
. . . . . 6
⊢ (𝑥 = 𝐴 →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 23 | 22 | rspceeqv 3583 |
. . . . 5
⊢ ((𝐴 ∈ (𝒫 𝐴 ∩ Fin) ∧
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) → ∃𝑥 ∈ (𝒫 𝐴 ∩
Fin)((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) |
| 24 | 19, 20, 23 | syl2anc 590 |
. . . 4
⊢ (𝜑 → ∃𝑥 ∈ (𝒫 𝐴 ∩
Fin)((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) |
| 25 | | eqid 2739 |
. . . . 5
⊢ (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) = (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) |
| 26 | | ovex 7389 |
. . . . 5
⊢
((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) ∈ V |
| 27 | 25, 26 | elrnmpti 5904 |
. . . 4
⊢
(((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) ↔ ∃𝑥 ∈ (𝒫 𝐴 ∩
Fin)((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) |
| 28 | 24, 27 | sylibr 235 |
. . 3
⊢ (𝜑 →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) |
| 29 | | mpteq1 5161 |
. . . . . . . . 9
⊢ (𝑥 = 𝑎 → (𝑘 ∈ 𝑥 ↦ 𝐵) = (𝑘 ∈ 𝑎 ↦ 𝐵)) |
| 30 | 29 | oveq2d 7372 |
. . . . . . . 8
⊢ (𝑥 = 𝑎 →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵))) |
| 31 | 30 | cbvmptv 5176 |
. . . . . . 7
⊢ (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) = (𝑎 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵))) |
| 32 | | ovex 7389 |
. . . . . . 7
⊢
((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∈ V |
| 33 | 31, 32 | elrnmpti 5904 |
. . . . . 6
⊢ (𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) ↔ ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)𝑦 = ((ℝ*𝑠
↾s (0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵))) |
| 34 | 33 | bilani 505 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)𝑦 = ((ℝ*𝑠
↾s (0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵))) |
| 35 | 11 | a1i 11 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
(ℝ*𝑠 ↾s (0[,]+∞))
∈ CMnd) |
| 36 | | inss2 4166 |
. . . . . . . . . . . 12
⊢
(𝒫 𝐴 ∩
Fin) ⊆ Fin |
| 37 | | simpr 485 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) |
| 38 | 36, 37 | sselid 3913 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → 𝑎 ∈ Fin) |
| 39 | | nfv 1921 |
. . . . . . . . . . . . 13
⊢
Ⅎ𝑘 𝑎 ∈ (𝒫 𝐴 ∩ Fin) |
| 40 | 1, 39 | nfan 1906 |
. . . . . . . . . . . 12
⊢
Ⅎ𝑘(𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) |
| 41 | | simpll 772 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑎) → 𝜑) |
| 42 | | inss1 4165 |
. . . . . . . . . . . . . . . . . 18
⊢
(𝒫 𝐴 ∩
Fin) ⊆ 𝒫 𝐴 |
| 43 | 42 | sseli 3911 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑎 ∈ (𝒫 𝐴 ∩ Fin) → 𝑎 ∈ 𝒫 𝐴) |
| 44 | 43 | elpwid 4538 |
. . . . . . . . . . . . . . . 16
⊢ (𝑎 ∈ (𝒫 𝐴 ∩ Fin) → 𝑎 ⊆ 𝐴) |
| 45 | 44 | ad2antlr 733 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑎) → 𝑎 ⊆ 𝐴) |
| 46 | | simpr 485 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑎) → 𝑘 ∈ 𝑎) |
| 47 | 45, 46 | sseldd 3916 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑎) → 𝑘 ∈ 𝐴) |
| 48 | 41, 47, 4 | syl2anc 590 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑎) → 𝐵 ∈ (0[,]+∞)) |
| 49 | 48 | ex 413 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → (𝑘 ∈ 𝑎 → 𝐵 ∈ (0[,]+∞))) |
| 50 | 40, 49 | ralrimi 3237 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → ∀𝑘 ∈ 𝑎 𝐵 ∈ (0[,]+∞)) |
| 51 | 10, 35, 38, 50 | gsummptcl 19933 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∈ (0[,]+∞)) |
| 52 | 9, 51 | sselid 3913 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∈
ℝ*) |
| 53 | | diffi 9099 |
. . . . . . . . . . . . 13
⊢ (𝐴 ∈ Fin → (𝐴 ∖ 𝑎) ∈ Fin) |
| 54 | 3, 53 | syl 17 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝐴 ∖ 𝑎) ∈ Fin) |
| 55 | 54 | adantr 481 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → (𝐴 ∖ 𝑎) ∈ Fin) |
| 56 | | simpll 772 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ (𝐴 ∖ 𝑎)) → 𝜑) |
| 57 | | simpr 485 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ (𝐴 ∖ 𝑎)) → 𝑘 ∈ (𝐴 ∖ 𝑎)) |
| 58 | 57 | eldifad 3895 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ (𝐴 ∖ 𝑎)) → 𝑘 ∈ 𝐴) |
| 59 | 56, 58, 4 | syl2anc 590 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ (𝐴 ∖ 𝑎)) → 𝐵 ∈ (0[,]+∞)) |
| 60 | 59 | ex 413 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → (𝑘 ∈ (𝐴 ∖ 𝑎) → 𝐵 ∈ (0[,]+∞))) |
| 61 | 40, 60 | ralrimi 3237 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → ∀𝑘 ∈ (𝐴 ∖ 𝑎)𝐵 ∈ (0[,]+∞)) |
| 62 | 10, 35, 55, 61 | gsummptcl 19933 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) ∈ (0[,]+∞)) |
| 63 | 9, 62 | sselid 3913 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) ∈
ℝ*) |
| 64 | | elxrge0 13401 |
. . . . . . . . . . 11
⊢
(((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) ∈ (0[,]+∞) ↔
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) ∈ ℝ* ∧ 0 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)))) |
| 65 | 64 | simprbi 498 |
. . . . . . . . . 10
⊢
(((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) ∈ (0[,]+∞) → 0 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵))) |
| 66 | 62, 65 | syl 17 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → 0 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵))) |
| 67 | | xraddge02 32849 |
. . . . . . . . . 10
⊢
((((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∈ ℝ* ∧
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) ∈ ℝ*) → (0
≤ ((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵))))) |
| 68 | 67 | imp 407 |
. . . . . . . . 9
⊢
(((((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∈ ℝ* ∧
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) ∈ ℝ*) ∧ 0 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵))) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)))) |
| 69 | 52, 63, 66, 68 | syl21anc 843 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)))) |
| 70 | 69 | adantlr 721 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)))) |
| 71 | | simpll 772 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → 𝜑) |
| 72 | 44 | adantl 482 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) → 𝑎 ⊆ 𝐴) |
| 73 | | xrge00 33093 |
. . . . . . . . . 10
⊢ 0 =
(0g‘(ℝ*𝑠
↾s (0[,]+∞))) |
| 74 | | xrge0plusg 21414 |
. . . . . . . . . 10
⊢
+𝑒 =
(+g‘(ℝ*𝑠
↾s (0[,]+∞))) |
| 75 | 11 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) →
(ℝ*𝑠 ↾s (0[,]+∞))
∈ CMnd) |
| 76 | 3 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) → 𝐴 ∈ Fin) |
| 77 | | eqid 2739 |
. . . . . . . . . . . 12
⊢ (𝑘 ∈ 𝐴 ↦ 𝐵) = (𝑘 ∈ 𝐴 ↦ 𝐵) |
| 78 | 1, 4, 77 | fmptdf 7058 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑘 ∈ 𝐴 ↦ 𝐵):𝐴⟶(0[,]+∞)) |
| 79 | 78 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) → (𝑘 ∈ 𝐴 ↦ 𝐵):𝐴⟶(0[,]+∞)) |
| 80 | 77 | fnmpt 6625 |
. . . . . . . . . . . . 13
⊢
(∀𝑘 ∈
𝐴 𝐵 ∈ (0[,]+∞) → (𝑘 ∈ 𝐴 ↦ 𝐵) Fn 𝐴) |
| 81 | 14, 80 | syl 17 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝑘 ∈ 𝐴 ↦ 𝐵) Fn 𝐴) |
| 82 | | c0ex 11129 |
. . . . . . . . . . . . 13
⊢ 0 ∈
V |
| 83 | 82 | a1i 11 |
. . . . . . . . . . . 12
⊢ (𝜑 → 0 ∈
V) |
| 84 | 81, 3, 83 | fndmfifsupp 9281 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝑘 ∈ 𝐴 ↦ 𝐵) finSupp 0) |
| 85 | 84 | adantr 481 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) → (𝑘 ∈ 𝐴 ↦ 𝐵) finSupp 0) |
| 86 | | disjdif 4400 |
. . . . . . . . . . 11
⊢ (𝑎 ∩ (𝐴 ∖ 𝑎)) = ∅ |
| 87 | 86 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) → (𝑎 ∩ (𝐴 ∖ 𝑎)) = ∅) |
| 88 | | undif 4410 |
. . . . . . . . . . . . 13
⊢ (𝑎 ⊆ 𝐴 ↔ (𝑎 ∪ (𝐴 ∖ 𝑎)) = 𝐴) |
| 89 | 88 | biimpi 217 |
. . . . . . . . . . . 12
⊢ (𝑎 ⊆ 𝐴 → (𝑎 ∪ (𝐴 ∖ 𝑎)) = 𝐴) |
| 90 | 89 | eqcomd 2745 |
. . . . . . . . . . 11
⊢ (𝑎 ⊆ 𝐴 → 𝐴 = (𝑎 ∪ (𝐴 ∖ 𝑎))) |
| 91 | 90 | adantl 482 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) → 𝐴 = (𝑎 ∪ (𝐴 ∖ 𝑎))) |
| 92 | 10, 73, 74, 75, 76, 79, 85, 87, 91 | gsumsplit 19894 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) =
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑎)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ (𝐴 ∖ 𝑎))))) |
| 93 | | resmpt 5989 |
. . . . . . . . . . . 12
⊢ (𝑎 ⊆ 𝐴 → ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑎) = (𝑘 ∈ 𝑎 ↦ 𝐵)) |
| 94 | 93 | oveq2d 7372 |
. . . . . . . . . . 11
⊢ (𝑎 ⊆ 𝐴 →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑎)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵))) |
| 95 | 94 | adantl 482 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑎)) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵))) |
| 96 | | difss 4066 |
. . . . . . . . . . . . 13
⊢ (𝐴 ∖ 𝑎) ⊆ 𝐴 |
| 97 | | resmpt 5989 |
. . . . . . . . . . . . 13
⊢ ((𝐴 ∖ 𝑎) ⊆ 𝐴 → ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ (𝐴 ∖ 𝑎)) = (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) |
| 98 | 96, 97 | ax-mp 5 |
. . . . . . . . . . . 12
⊢ ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ (𝐴 ∖ 𝑎)) = (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵) |
| 99 | 98 | oveq2i 7367 |
. . . . . . . . . . 11
⊢
((ℝ*𝑠 ↾s
(0[,]+∞)) Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ (𝐴 ∖ 𝑎))) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)) |
| 100 | 99 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ (𝐴 ∖ 𝑎))) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵))) |
| 101 | 95, 100 | oveq12d 7374 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) →
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ 𝑎)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg ((𝑘 ∈ 𝐴 ↦ 𝐵) ↾ (𝐴 ∖ 𝑎)))) =
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)))) |
| 102 | 92, 101 | eqtrd 2774 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑎 ⊆ 𝐴) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) =
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)))) |
| 103 | 71, 72, 102 | syl2anc 590 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) =
(((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) +𝑒
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ (𝐴 ∖ 𝑎) ↦ 𝐵)))) |
| 104 | 70, 103 | breqtrrd 5100 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) ∧ 𝑎 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 105 | 104 | ralrimiva 3131 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) → ∀𝑎 ∈ (𝒫 𝐴 ∩
Fin)((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 106 | | r19.29r 3103 |
. . . . . 6
⊢
((∃𝑎 ∈
(𝒫 𝐴 ∩
Fin)𝑦 =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∧ ∀𝑎 ∈ (𝒫 𝐴 ∩
Fin)((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) → ∃𝑎 ∈ (𝒫 𝐴 ∩ Fin)(𝑦 = ((ℝ*𝑠
↾s (0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∧
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)))) |
| 107 | | breq1 5075 |
. . . . . . . 8
⊢ (𝑦 =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) → (𝑦 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ↔
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)))) |
| 108 | 107 | biimpar 478 |
. . . . . . 7
⊢ ((𝑦 =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∧
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) → 𝑦 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 109 | 108 | rexlimivw 3136 |
. . . . . 6
⊢
(∃𝑎 ∈
(𝒫 𝐴 ∩
Fin)(𝑦 =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∧
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) → 𝑦 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 110 | 106, 109 | syl 17 |
. . . . 5
⊢
((∃𝑎 ∈
(𝒫 𝐴 ∩
Fin)𝑦 =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ∧ ∀𝑎 ∈ (𝒫 𝐴 ∩
Fin)((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑎 ↦ 𝐵)) ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) → 𝑦 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 111 | 34, 105, 110 | syl2anc 590 |
. . . 4
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) → 𝑦 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 112 | 16 | adantr 481 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ∈
ℝ*) |
| 113 | 11 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) →
(ℝ*𝑠 ↾s (0[,]+∞))
∈ CMnd) |
| 114 | | simpr 485 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) |
| 115 | 36, 114 | sselid 3913 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → 𝑥 ∈ Fin) |
| 116 | | nfv 1921 |
. . . . . . . . . . . 12
⊢
Ⅎ𝑘 𝑥 ∈ (𝒫 𝐴 ∩ Fin) |
| 117 | 1, 116 | nfan 1906 |
. . . . . . . . . . 11
⊢
Ⅎ𝑘(𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) |
| 118 | | simpll 772 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑥) → 𝜑) |
| 119 | 42 | sseli 3911 |
. . . . . . . . . . . . . . . 16
⊢ (𝑥 ∈ (𝒫 𝐴 ∩ Fin) → 𝑥 ∈ 𝒫 𝐴) |
| 120 | 119 | ad2antlr 733 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑥) → 𝑥 ∈ 𝒫 𝐴) |
| 121 | 120 | elpwid 4538 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑥) → 𝑥 ⊆ 𝐴) |
| 122 | | simpr 485 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑥) → 𝑘 ∈ 𝑥) |
| 123 | 121, 122 | sseldd 3916 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑥) → 𝑘 ∈ 𝐴) |
| 124 | 118, 123,
4 | syl2anc 590 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) ∧ 𝑘 ∈ 𝑥) → 𝐵 ∈ (0[,]+∞)) |
| 125 | 124 | ex 413 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → (𝑘 ∈ 𝑥 → 𝐵 ∈ (0[,]+∞))) |
| 126 | 117, 125 | ralrimi 3237 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) → ∀𝑘 ∈ 𝑥 𝐵 ∈ (0[,]+∞)) |
| 127 | 10, 113, 115, 126 | gsummptcl 19933 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) ∈ (0[,]+∞)) |
| 128 | 9, 127 | sselid 3913 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑥 ∈ (𝒫 𝐴 ∩ Fin)) →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) ∈
ℝ*) |
| 129 | 128 | ralrimiva 3131 |
. . . . . . 7
⊢ (𝜑 → ∀𝑥 ∈ (𝒫 𝐴 ∩
Fin)((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) ∈
ℝ*) |
| 130 | 25 | rnmptss 7064 |
. . . . . . 7
⊢
(∀𝑥 ∈
(𝒫 𝐴 ∩
Fin)((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝑥 ↦ 𝐵)) ∈ ℝ* → ran
(𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) ⊆
ℝ*) |
| 131 | 129, 130 | syl 17 |
. . . . . 6
⊢ (𝜑 → ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))) ⊆
ℝ*) |
| 132 | 131 | sselda 3915 |
. . . . 5
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) → 𝑦 ∈ ℝ*) |
| 133 | | xrltnle 11203 |
. . . . . 6
⊢
((((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ∈ ℝ* ∧ 𝑦 ∈ ℝ*)
→ (((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) < 𝑦 ↔ ¬ 𝑦 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)))) |
| 134 | 133 | con2bid 355 |
. . . . 5
⊢
((((ℝ*𝑠 ↾s
(0[,]+∞)) Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ∈ ℝ* ∧ 𝑦 ∈ ℝ*)
→ (𝑦 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ↔ ¬
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) < 𝑦)) |
| 135 | 112, 132,
134 | syl2anc 590 |
. . . 4
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) → (𝑦 ≤
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) ↔ ¬
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) < 𝑦)) |
| 136 | 111, 135 | mpbid 233 |
. . 3
⊢ ((𝜑 ∧ 𝑦 ∈ ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵)))) → ¬
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) < 𝑦) |
| 137 | 8, 16, 28, 136 | supmax 9371 |
. 2
⊢ (𝜑 → sup(ran (𝑥 ∈ (𝒫 𝐴 ∩ Fin) ↦
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝑥 ↦ 𝐵))), ℝ*, < ) =
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵))) |
| 138 | 6, 137 | eqtr2d 2775 |
1
⊢ (𝜑 →
((ℝ*𝑠 ↾s (0[,]+∞))
Σg (𝑘 ∈ 𝐴 ↦ 𝐵)) = Σ*𝑘 ∈ 𝐴𝐵) |