Step | Hyp | Ref
| Expression |
1 | | cnpf2 21054 |
. . . . . 6
⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → 𝐹:𝑋⟶𝑌) |
2 | 1 | 3expa 1265 |
. . . . 5
⊢ (((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌)) ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → 𝐹:𝑋⟶𝑌) |
3 | 2 | 3adantl3 1219 |
. . . 4
⊢ (((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → 𝐹:𝑋⟶𝑌) |
4 | | topontop 20718 |
. . . . . . 7
⊢ (𝐾 ∈ (TopOn‘𝑌) → 𝐾 ∈ Top) |
5 | | cnpfcfi 21844 |
. . . . . . . . 9
⊢ ((𝐾 ∈ Top ∧ 𝐴 ∈ (𝐽 fClus 𝑓) ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) |
6 | 5 | 3com23 1271 |
. . . . . . . 8
⊢ ((𝐾 ∈ Top ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴) ∧ 𝐴 ∈ (𝐽 fClus 𝑓)) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) |
7 | 6 | 3expia 1267 |
. . . . . . 7
⊢ ((𝐾 ∈ Top ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → (𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹))) |
8 | 4, 7 | sylan 488 |
. . . . . 6
⊢ ((𝐾 ∈ (TopOn‘𝑌) ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → (𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹))) |
9 | 8 | ralrimivw 2967 |
. . . . 5
⊢ ((𝐾 ∈ (TopOn‘𝑌) ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → ∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹))) |
10 | 9 | 3ad2antl2 1224 |
. . . 4
⊢ (((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → ∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹))) |
11 | 3, 10 | jca 554 |
. . 3
⊢ (((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴)) → (𝐹:𝑋⟶𝑌 ∧ ∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)))) |
12 | 11 | ex 450 |
. 2
⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) → (𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴) → (𝐹:𝑋⟶𝑌 ∧ ∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹))))) |
13 | | simplrl 800 |
. . . . . . . . . . . . . 14
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → 𝑔 ∈ (Fil‘𝑋)) |
14 | | filfbas 21652 |
. . . . . . . . . . . . . 14
⊢ (𝑔 ∈ (Fil‘𝑋) → 𝑔 ∈ (fBas‘𝑋)) |
15 | 13, 14 | syl 17 |
. . . . . . . . . . . . 13
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → 𝑔 ∈ (fBas‘𝑋)) |
16 | | simprl 794 |
. . . . . . . . . . . . 13
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → ℎ ∈ (Fil‘𝑌)) |
17 | | simpllr 799 |
. . . . . . . . . . . . 13
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → 𝐹:𝑋⟶𝑌) |
18 | | simprr 796 |
. . . . . . . . . . . . 13
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ) |
19 | 15, 16, 17, 18 | fmfnfm 21762 |
. . . . . . . . . . . 12
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → ∃𝑓 ∈ (Fil‘𝑋)(𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓))) |
20 | | r19.29 3072 |
. . . . . . . . . . . . 13
⊢
((∀𝑓 ∈
(Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) ∧ ∃𝑓 ∈ (Fil‘𝑋)(𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓))) → ∃𝑓 ∈ (Fil‘𝑋)((𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) |
21 | | flimfcls 21830 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝐽 fLim 𝑓) ⊆ (𝐽 fClus 𝑓) |
22 | | simpll1 1100 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → 𝐽 ∈ (TopOn‘𝑋)) |
23 | 22 | ad2antrr 762 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → 𝐽 ∈ (TopOn‘𝑋)) |
24 | | simprl 794 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → 𝑓 ∈ (Fil‘𝑋)) |
25 | | simprrl 804 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → 𝑔 ⊆ 𝑓) |
26 | | flimss2 21776 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝑓 ∈ (Fil‘𝑋) ∧ 𝑔 ⊆ 𝑓) → (𝐽 fLim 𝑔) ⊆ (𝐽 fLim 𝑓)) |
27 | 23, 24, 25, 26 | syl3anc 1326 |
. . . . . . . . . . . . . . . . . . . 20
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → (𝐽 fLim 𝑔) ⊆ (𝐽 fLim 𝑓)) |
28 | | simprr 796 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → 𝐴 ∈ (𝐽 fLim 𝑔)) |
29 | 28 | ad2antrr 762 |
. . . . . . . . . . . . . . . . . . . 20
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → 𝐴 ∈ (𝐽 fLim 𝑔)) |
30 | 27, 29 | sseldd 3604 |
. . . . . . . . . . . . . . . . . . 19
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → 𝐴 ∈ (𝐽 fLim 𝑓)) |
31 | 21, 30 | sseldi 3601 |
. . . . . . . . . . . . . . . . . 18
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → 𝐴 ∈ (𝐽 fClus 𝑓)) |
32 | | simpll2 1101 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → 𝐾 ∈ (TopOn‘𝑌)) |
33 | 32 | ad2antrr 762 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → 𝐾 ∈ (TopOn‘𝑌)) |
34 | | simplr 792 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → 𝐹:𝑋⟶𝑌) |
35 | 34 | ad2antrr 762 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → 𝐹:𝑋⟶𝑌) |
36 | | fcfval 21837 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((𝐾 ∈ (TopOn‘𝑌) ∧ 𝑓 ∈ (Fil‘𝑋) ∧ 𝐹:𝑋⟶𝑌) → ((𝐾 fClusf 𝑓)‘𝐹) = (𝐾 fClus ((𝑌 FilMap 𝐹)‘𝑓))) |
37 | 33, 24, 35, 36 | syl3anc 1326 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → ((𝐾 fClusf 𝑓)‘𝐹) = (𝐾 fClus ((𝑌 FilMap 𝐹)‘𝑓))) |
38 | | simprrr 805 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → ℎ = ((𝑌 FilMap 𝐹)‘𝑓)) |
39 | 38 | oveq2d 6666 |
. . . . . . . . . . . . . . . . . . . . 21
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → (𝐾 fClus ℎ) = (𝐾 fClus ((𝑌 FilMap 𝐹)‘𝑓))) |
40 | 37, 39 | eqtr4d 2659 |
. . . . . . . . . . . . . . . . . . . 20
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → ((𝐾 fClusf 𝑓)‘𝐹) = (𝐾 fClus ℎ)) |
41 | 40 | eleq2d 2687 |
. . . . . . . . . . . . . . . . . . 19
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → ((𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹) ↔ (𝐹‘𝐴) ∈ (𝐾 fClus ℎ))) |
42 | 41 | biimpd 219 |
. . . . . . . . . . . . . . . . . 18
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → ((𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ))) |
43 | 31, 42 | embantd 59 |
. . . . . . . . . . . . . . . . 17
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ (𝑓 ∈ (Fil‘𝑋) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)))) → ((𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ))) |
44 | 43 | expr 643 |
. . . . . . . . . . . . . . . 16
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ 𝑓 ∈ (Fil‘𝑋)) → ((𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)) → ((𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
45 | 44 | com23 86 |
. . . . . . . . . . . . . . 15
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ 𝑓 ∈ (Fil‘𝑋)) → ((𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → ((𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓)) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
46 | 45 | impd 447 |
. . . . . . . . . . . . . 14
⊢
((((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) ∧ 𝑓 ∈ (Fil‘𝑋)) → (((𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓))) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ))) |
47 | 46 | rexlimdva 3031 |
. . . . . . . . . . . . 13
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → (∃𝑓 ∈ (Fil‘𝑋)((𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) ∧ (𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓))) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ))) |
48 | 20, 47 | syl5 34 |
. . . . . . . . . . . 12
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → ((∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) ∧ ∃𝑓 ∈ (Fil‘𝑋)(𝑔 ⊆ 𝑓 ∧ ℎ = ((𝑌 FilMap 𝐹)‘𝑓))) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ))) |
49 | 19, 48 | mpan2d 710 |
. . . . . . . . . . 11
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ (ℎ ∈ (Fil‘𝑌) ∧ ((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ)) → (∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ))) |
50 | 49 | expr 643 |
. . . . . . . . . 10
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ ℎ ∈ (Fil‘𝑌)) → (((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ → (∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
51 | 50 | com23 86 |
. . . . . . . . 9
⊢
(((((𝐽 ∈
(TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) ∧ ℎ ∈ (Fil‘𝑌)) → (∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → (((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
52 | 51 | ralrimdva 2969 |
. . . . . . . 8
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → (∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → ∀ℎ ∈ (Fil‘𝑌)(((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
53 | | toponmax 20730 |
. . . . . . . . . . . . 13
⊢ (𝐾 ∈ (TopOn‘𝑌) → 𝑌 ∈ 𝐾) |
54 | 32, 53 | syl 17 |
. . . . . . . . . . . 12
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → 𝑌 ∈ 𝐾) |
55 | | simprl 794 |
. . . . . . . . . . . . 13
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → 𝑔 ∈ (Fil‘𝑋)) |
56 | 55, 14 | syl 17 |
. . . . . . . . . . . 12
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → 𝑔 ∈ (fBas‘𝑋)) |
57 | | fmfil 21748 |
. . . . . . . . . . . 12
⊢ ((𝑌 ∈ 𝐾 ∧ 𝑔 ∈ (fBas‘𝑋) ∧ 𝐹:𝑋⟶𝑌) → ((𝑌 FilMap 𝐹)‘𝑔) ∈ (Fil‘𝑌)) |
58 | 54, 56, 34, 57 | syl3anc 1326 |
. . . . . . . . . . 11
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → ((𝑌 FilMap 𝐹)‘𝑔) ∈ (Fil‘𝑌)) |
59 | | toponuni 20719 |
. . . . . . . . . . . . 13
⊢ (𝐾 ∈ (TopOn‘𝑌) → 𝑌 = ∪ 𝐾) |
60 | 32, 59 | syl 17 |
. . . . . . . . . . . 12
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → 𝑌 = ∪ 𝐾) |
61 | 60 | fveq2d 6195 |
. . . . . . . . . . 11
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → (Fil‘𝑌) = (Fil‘∪
𝐾)) |
62 | 58, 61 | eleqtrd 2703 |
. . . . . . . . . 10
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → ((𝑌 FilMap 𝐹)‘𝑔) ∈ (Fil‘∪ 𝐾)) |
63 | | eqid 2622 |
. . . . . . . . . . 11
⊢ ∪ 𝐾 =
∪ 𝐾 |
64 | 63 | flimfnfcls 21832 |
. . . . . . . . . 10
⊢ (((𝑌 FilMap 𝐹)‘𝑔) ∈ (Fil‘∪ 𝐾)
→ ((𝐹‘𝐴) ∈ (𝐾 fLim ((𝑌 FilMap 𝐹)‘𝑔)) ↔ ∀ℎ ∈ (Fil‘∪ 𝐾)(((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
65 | 62, 64 | syl 17 |
. . . . . . . . 9
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → ((𝐹‘𝐴) ∈ (𝐾 fLim ((𝑌 FilMap 𝐹)‘𝑔)) ↔ ∀ℎ ∈ (Fil‘∪ 𝐾)(((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
66 | | flfval 21794 |
. . . . . . . . . . 11
⊢ ((𝐾 ∈ (TopOn‘𝑌) ∧ 𝑔 ∈ (Fil‘𝑋) ∧ 𝐹:𝑋⟶𝑌) → ((𝐾 fLimf 𝑔)‘𝐹) = (𝐾 fLim ((𝑌 FilMap 𝐹)‘𝑔))) |
67 | 32, 55, 34, 66 | syl3anc 1326 |
. . . . . . . . . 10
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → ((𝐾 fLimf 𝑔)‘𝐹) = (𝐾 fLim ((𝑌 FilMap 𝐹)‘𝑔))) |
68 | 67 | eleq2d 2687 |
. . . . . . . . 9
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → ((𝐹‘𝐴) ∈ ((𝐾 fLimf 𝑔)‘𝐹) ↔ (𝐹‘𝐴) ∈ (𝐾 fLim ((𝑌 FilMap 𝐹)‘𝑔)))) |
69 | 61 | raleqdv 3144 |
. . . . . . . . 9
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → (∀ℎ ∈ (Fil‘𝑌)(((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)) ↔ ∀ℎ ∈ (Fil‘∪ 𝐾)(((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
70 | 65, 68, 69 | 3bitr4d 300 |
. . . . . . . 8
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → ((𝐹‘𝐴) ∈ ((𝐾 fLimf 𝑔)‘𝐹) ↔ ∀ℎ ∈ (Fil‘𝑌)(((𝑌 FilMap 𝐹)‘𝑔) ⊆ ℎ → (𝐹‘𝐴) ∈ (𝐾 fClus ℎ)))) |
71 | 52, 70 | sylibrd 249 |
. . . . . . 7
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ (𝑔 ∈ (Fil‘𝑋) ∧ 𝐴 ∈ (𝐽 fLim 𝑔))) → (∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → (𝐹‘𝐴) ∈ ((𝐾 fLimf 𝑔)‘𝐹))) |
72 | 71 | expr 643 |
. . . . . 6
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ 𝑔 ∈ (Fil‘𝑋)) → (𝐴 ∈ (𝐽 fLim 𝑔) → (∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → (𝐹‘𝐴) ∈ ((𝐾 fLimf 𝑔)‘𝐹)))) |
73 | 72 | com23 86 |
. . . . 5
⊢ ((((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) ∧ 𝑔 ∈ (Fil‘𝑋)) → (∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → (𝐴 ∈ (𝐽 fLim 𝑔) → (𝐹‘𝐴) ∈ ((𝐾 fLimf 𝑔)‘𝐹)))) |
74 | 73 | ralrimdva 2969 |
. . . 4
⊢ (((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) ∧ 𝐹:𝑋⟶𝑌) → (∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹)) → ∀𝑔 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fLim 𝑔) → (𝐹‘𝐴) ∈ ((𝐾 fLimf 𝑔)‘𝐹)))) |
75 | 74 | imdistanda 729 |
. . 3
⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) → ((𝐹:𝑋⟶𝑌 ∧ ∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹))) → (𝐹:𝑋⟶𝑌 ∧ ∀𝑔 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fLim 𝑔) → (𝐹‘𝐴) ∈ ((𝐾 fLimf 𝑔)‘𝐹))))) |
76 | | cnpflf 21805 |
. . 3
⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) → (𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴) ↔ (𝐹:𝑋⟶𝑌 ∧ ∀𝑔 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fLim 𝑔) → (𝐹‘𝐴) ∈ ((𝐾 fLimf 𝑔)‘𝐹))))) |
77 | 75, 76 | sylibrd 249 |
. 2
⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) → ((𝐹:𝑋⟶𝑌 ∧ ∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹))) → 𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴))) |
78 | 12, 77 | impbid 202 |
1
⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ 𝐾 ∈ (TopOn‘𝑌) ∧ 𝐴 ∈ 𝑋) → (𝐹 ∈ ((𝐽 CnP 𝐾)‘𝐴) ↔ (𝐹:𝑋⟶𝑌 ∧ ∀𝑓 ∈ (Fil‘𝑋)(𝐴 ∈ (𝐽 fClus 𝑓) → (𝐹‘𝐴) ∈ ((𝐾 fClusf 𝑓)‘𝐹))))) |