Colors of
variables: wff setvar class |
Syntax hints: ∖ cdif 3207 ⊆ wss 3258 |
This theorem was proved from axioms:
ax-mp 5 ax-1 6 ax-2 7
ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675
ax-6 1729 ax-7 1734 ax-11 1746 ax-12 1925 ax-ext 2334 |
This theorem depends on definitions:
df-bi 177 df-or 359
df-an 360 df-nan 1288 df-tru 1319 df-ex 1542 df-nf 1545 df-sb 1649 df-clab 2340 df-cleq 2346 df-clel 2349 df-nfc 2479 df-v 2862 df-nin 3212 df-compl 3213 df-in 3214 df-dif 3216 df-ss 3260 |
This theorem is referenced by: difssd
3395 difss2
3396 ssdifss
3398 disj4
3600 0dif
3622 uneqdifeq
3639 difsnpss
3852 unidif
3924 iunxdif2
4015 imagekrelk
4274 nnsucelr
4429 sfinltfin
4536 vfinncvntsp
4550 vfinspsslem1
4551 vfinncsp
4555 resdif
5307 sbthlem1
6204 |