Colors of
variables: wff set class |
Syntax hints:
∈ wcel 2146 Vcvv 2735
∪ cun 3125 ifcif 3532
𝒫 cpw 3572 |
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 1445 ax-7 1446 ax-gen 1447 ax-ie1 1491 ax-ie2 1492 ax-8 1502 ax-10 1503 ax-11 1504 ax-i12 1505 ax-bndl 1507 ax-4 1508 ax-17 1524 ax-i9 1528 ax-ial 1532 ax-i5r 1533 ax-13 2148 ax-14 2149 ax-ext 2157 ax-sep 4116 ax-pr 4203 ax-un 4427 |
This theorem depends on definitions:
df-bi 117 df-tru 1356 df-nf 1459 df-sb 1761 df-clab 2162 df-cleq 2168 df-clel 2171 df-nfc 2306 df-rex 2459 df-rab 2462 df-v 2737 df-un 3131 df-in 3133 df-ss 3140 df-if 3533 df-pw 3574 df-sn 3595 df-pr 3596 df-uni 3806 |
This theorem is referenced by: fmelpw1o
14118 bj-charfun
14119 |