Colors of
variables: wff set class |
Syntax hints: cun 3129
wss 3131 |
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-un 3135 df-in 3137 df-ss 3144 |
This theorem is referenced by: ssun4
3303 elun2
3305 unv
3462 un00
3471 snsspr2
3743 snsstp3
3746 unexb
4444 rnexg
4894 brtpos0
6255 ac6sfi
6900 caserel
7088 pnfxr
8012 ltrelxr
8020 un0mulcl
9212 fsumsplit
11417 fprodsplitdc
11606 cnfldcj
13501 lgsdir2lem3
14470 bdunexb
14711 |