Colors of
variables: wff set class |
Syntax hints:
→ wi 4 ∈ wcel 2148
⊆ wss 3131 ∪ cuni 3811 |
This theorem was proved from axioms:
ax-mp 5 ax-1 6 ax-2 7
ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 709
ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 |
This theorem depends on definitions:
df-bi 117 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-v 2741 df-in 3137 df-ss 3144 df-uni 3812 |
This theorem is referenced by: unissel
3840 ssunieq
3844 pwuni
4194 pwel
4220 uniopel
4258 iunpw
4482 dmrnssfld
4892 fvssunirng
5532 relfvssunirn
5533 sefvex
5538 riotaexg
5837 pwuninel2
6285 tfrlem9
6322 tfrexlem
6337 sbthlem1
6958 sbthlem2
6959 unirnioo
9975 eltopss
13548 toponss
13565 isbasis3g
13585 baspartn
13589 bastg
13600 tgcl
13603 epttop
13629 difopn
13647 ssntr
13661 isopn3
13664 isopn3i
13674 neiuni
13700 resttopon
13710 restopn2
13722 ssidcn
13749 lmtopcnp
13789 txuni2
13795 hmeoimaf1o
13853 tgioo
14085 bj-elssuniab
14582 |