Step | Hyp | Ref
| Expression |
1 | | smfpimbor1lem2.p |
. 2
⊢ 𝑃 = (◡𝐹 “ 𝐸) |
2 | | smfpimbor1lem2.j |
. . . . . . . 8
⊢ 𝐽 = (topGen‘ran
(,)) |
3 | | retop 23831 |
. . . . . . . 8
⊢
(topGen‘ran (,)) ∈ Top |
4 | 2, 3 | eqeltri 2835 |
. . . . . . 7
⊢ 𝐽 ∈ Top |
5 | 4 | a1i 11 |
. . . . . 6
⊢ (𝜑 → 𝐽 ∈ Top) |
6 | | smfpimbor1lem2.b |
. . . . . 6
⊢ 𝐵 = (SalGen‘𝐽) |
7 | | smfpimbor1lem2.s |
. . . . . . 7
⊢ (𝜑 → 𝑆 ∈ SAlg) |
8 | | smfpimbor1lem2.f |
. . . . . . 7
⊢ (𝜑 → 𝐹 ∈ (SMblFn‘𝑆)) |
9 | | smfpimbor1lem2.a |
. . . . . . 7
⊢ 𝐷 = dom 𝐹 |
10 | | smfpimbor1lem2.t |
. . . . . . 7
⊢ 𝑇 = {𝑒 ∈ 𝒫 ℝ ∣ (◡𝐹 “ 𝑒) ∈ (𝑆 ↾t 𝐷)} |
11 | 7, 8, 9, 10 | smfresal 44209 |
. . . . . 6
⊢ (𝜑 → 𝑇 ∈ SAlg) |
12 | 7 | adantr 480 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐽) → 𝑆 ∈ SAlg) |
13 | 8 | adantr 480 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐽) → 𝐹 ∈ (SMblFn‘𝑆)) |
14 | | simpr 484 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐽) → 𝑥 ∈ 𝐽) |
15 | 12, 13, 9, 2, 14, 10 | smfpimbor1lem1 44219 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐽) → 𝑥 ∈ 𝑇) |
16 | 15 | ssd 42519 |
. . . . . 6
⊢ (𝜑 → 𝐽 ⊆ 𝑇) |
17 | | nfcv 2906 |
. . . . . . . . . . . . . 14
⊢
Ⅎ𝑒𝑥 |
18 | | nfrab1 3310 |
. . . . . . . . . . . . . . 15
⊢
Ⅎ𝑒{𝑒 ∈ 𝒫 ℝ ∣ (◡𝐹 “ 𝑒) ∈ (𝑆 ↾t 𝐷)} |
19 | 10, 18 | nfcxfr 2904 |
. . . . . . . . . . . . . 14
⊢
Ⅎ𝑒𝑇 |
20 | 17, 19 | eluni2f 42542 |
. . . . . . . . . . . . 13
⊢ (𝑥 ∈ ∪ 𝑇
↔ ∃𝑒 ∈
𝑇 𝑥 ∈ 𝑒) |
21 | 20 | biimpi 215 |
. . . . . . . . . . . 12
⊢ (𝑥 ∈ ∪ 𝑇
→ ∃𝑒 ∈
𝑇 𝑥 ∈ 𝑒) |
22 | 19 | nfuni 4843 |
. . . . . . . . . . . . . 14
⊢
Ⅎ𝑒∪ 𝑇 |
23 | 17, 22 | nfel 2920 |
. . . . . . . . . . . . 13
⊢
Ⅎ𝑒 𝑥 ∈ ∪ 𝑇 |
24 | | nfv 1918 |
. . . . . . . . . . . . 13
⊢
Ⅎ𝑒 𝑥 ∈ ℝ |
25 | 10 | eleq2i 2830 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝑒 ∈ 𝑇 ↔ 𝑒 ∈ {𝑒 ∈ 𝒫 ℝ ∣ (◡𝐹 “ 𝑒) ∈ (𝑆 ↾t 𝐷)}) |
26 | 25 | biimpi 215 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑒 ∈ 𝑇 → 𝑒 ∈ {𝑒 ∈ 𝒫 ℝ ∣ (◡𝐹 “ 𝑒) ∈ (𝑆 ↾t 𝐷)}) |
27 | | rabidim1 3306 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑒 ∈ {𝑒 ∈ 𝒫 ℝ ∣ (◡𝐹 “ 𝑒) ∈ (𝑆 ↾t 𝐷)} → 𝑒 ∈ 𝒫 ℝ) |
28 | 26, 27 | syl 17 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑒 ∈ 𝑇 → 𝑒 ∈ 𝒫 ℝ) |
29 | | elpwi 4539 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑒 ∈ 𝒫 ℝ →
𝑒 ⊆
ℝ) |
30 | 28, 29 | syl 17 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑒 ∈ 𝑇 → 𝑒 ⊆ ℝ) |
31 | 30 | adantr 480 |
. . . . . . . . . . . . . . . 16
⊢ ((𝑒 ∈ 𝑇 ∧ 𝑥 ∈ 𝑒) → 𝑒 ⊆ ℝ) |
32 | | simpr 484 |
. . . . . . . . . . . . . . . 16
⊢ ((𝑒 ∈ 𝑇 ∧ 𝑥 ∈ 𝑒) → 𝑥 ∈ 𝑒) |
33 | 31, 32 | sseldd 3918 |
. . . . . . . . . . . . . . 15
⊢ ((𝑒 ∈ 𝑇 ∧ 𝑥 ∈ 𝑒) → 𝑥 ∈ ℝ) |
34 | 33 | ex 412 |
. . . . . . . . . . . . . 14
⊢ (𝑒 ∈ 𝑇 → (𝑥 ∈ 𝑒 → 𝑥 ∈ ℝ)) |
35 | 34 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (𝑥 ∈ ∪ 𝑇
→ (𝑒 ∈ 𝑇 → (𝑥 ∈ 𝑒 → 𝑥 ∈ ℝ))) |
36 | 23, 24, 35 | rexlimd 3245 |
. . . . . . . . . . . 12
⊢ (𝑥 ∈ ∪ 𝑇
→ (∃𝑒 ∈
𝑇 𝑥 ∈ 𝑒 → 𝑥 ∈ ℝ)) |
37 | 21, 36 | mpd 15 |
. . . . . . . . . . 11
⊢ (𝑥 ∈ ∪ 𝑇
→ 𝑥 ∈
ℝ) |
38 | 37 | rgen 3073 |
. . . . . . . . . 10
⊢
∀𝑥 ∈
∪ 𝑇𝑥 ∈ ℝ |
39 | | dfss3 3905 |
. . . . . . . . . 10
⊢ (∪ 𝑇
⊆ ℝ ↔ ∀𝑥 ∈ ∪ 𝑇𝑥 ∈ ℝ) |
40 | 38, 39 | mpbir 230 |
. . . . . . . . 9
⊢ ∪ 𝑇
⊆ ℝ |
41 | 40 | a1i 11 |
. . . . . . . 8
⊢ (𝜑 → ∪ 𝑇
⊆ ℝ) |
42 | | uniretop 23832 |
. . . . . . . . . . . 12
⊢ ℝ =
∪ (topGen‘ran (,)) |
43 | 2 | eqcomi 2747 |
. . . . . . . . . . . . 13
⊢
(topGen‘ran (,)) = 𝐽 |
44 | 43 | unieqi 4849 |
. . . . . . . . . . . 12
⊢ ∪ (topGen‘ran (,)) = ∪
𝐽 |
45 | 42, 44 | eqtr2i 2767 |
. . . . . . . . . . 11
⊢ ∪ 𝐽 =
ℝ |
46 | 45 | a1i 11 |
. . . . . . . . . 10
⊢ (𝜑 → ∪ 𝐽 =
ℝ) |
47 | 46 | eqcomd 2744 |
. . . . . . . . 9
⊢ (𝜑 → ℝ = ∪ 𝐽) |
48 | 16 | unissd 4846 |
. . . . . . . . 9
⊢ (𝜑 → ∪ 𝐽
⊆ ∪ 𝑇) |
49 | 47, 48 | eqsstrd 3955 |
. . . . . . . 8
⊢ (𝜑 → ℝ ⊆ ∪ 𝑇) |
50 | 41, 49 | eqssd 3934 |
. . . . . . 7
⊢ (𝜑 → ∪ 𝑇 =
ℝ) |
51 | 50, 46 | eqtr4d 2781 |
. . . . . 6
⊢ (𝜑 → ∪ 𝑇 =
∪ 𝐽) |
52 | 5, 6, 11, 16, 51 | salgenss 43765 |
. . . . 5
⊢ (𝜑 → 𝐵 ⊆ 𝑇) |
53 | | smfpimbor1lem2.e |
. . . . 5
⊢ (𝜑 → 𝐸 ∈ 𝐵) |
54 | 52, 53 | sseldd 3918 |
. . . 4
⊢ (𝜑 → 𝐸 ∈ 𝑇) |
55 | | imaeq2 5954 |
. . . . . 6
⊢ (𝑒 = 𝐸 → (◡𝐹 “ 𝑒) = (◡𝐹 “ 𝐸)) |
56 | 55 | eleq1d 2823 |
. . . . 5
⊢ (𝑒 = 𝐸 → ((◡𝐹 “ 𝑒) ∈ (𝑆 ↾t 𝐷) ↔ (◡𝐹 “ 𝐸) ∈ (𝑆 ↾t 𝐷))) |
57 | 56, 10 | elrab2 3620 |
. . . 4
⊢ (𝐸 ∈ 𝑇 ↔ (𝐸 ∈ 𝒫 ℝ ∧ (◡𝐹 “ 𝐸) ∈ (𝑆 ↾t 𝐷))) |
58 | 54, 57 | sylib 217 |
. . 3
⊢ (𝜑 → (𝐸 ∈ 𝒫 ℝ ∧ (◡𝐹 “ 𝐸) ∈ (𝑆 ↾t 𝐷))) |
59 | 58 | simprd 495 |
. 2
⊢ (𝜑 → (◡𝐹 “ 𝐸) ∈ (𝑆 ↾t 𝐷)) |
60 | 1, 59 | eqeltrid 2843 |
1
⊢ (𝜑 → 𝑃 ∈ (𝑆 ↾t 𝐷)) |