Colors of
variables: wff
setvar class |
Syntax hints:
→ wi 4 ∈ wcel 2106
≠ wne 2940 ∀wral 3061 ∃wrex 3070
⊆ wss 3948 ∅c0 4322 ∪ cuni 4908 ∩ cint 4950 |
This theorem was proved from axioms:
ax-mp 5 ax-1 6 ax-2 7
ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913
ax-6 1971 ax-7 2011 ax-8 2108
ax-9 2116 ax-ext 2703 |
This theorem depends on definitions:
df-bi 206 df-an 397
df-tru 1544 df-fal 1554 df-ex 1782 df-sb 2068 df-clab 2710 df-cleq 2724 df-clel 2810 df-ne 2941 df-ral 3062 df-rex 3071 df-v 3476 df-dif 3951 df-in 3955 df-ss 3965 df-nul 4323 df-uni 4909 df-int 4951 |
This theorem is referenced by: unissint
4976 intssuni2
4977 intss2
5111 fin23lem31
10340 wunint
10712 tskint
10782 incexc
15785 incexc2
15786 subgint
19032 efgval
19587 lbsextlem3
20779 cssmre
21252 uffixfr
23434 uffix2
23435 uffixsn
23436 ssmxidllem
32634 insiga
33204 dfon2lem8
34831 intidl
36983 elrfi
41514 toplatglb
47704 |