Colors of
variables: wff set class |
Syntax hints:
→ wi 4 = wceq 1363
∈ wcel 2159 ≠
wne 2359 ∅c0 3436
{cpr 3607 |
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-in1 615 ax-in2 616 ax-io 710
ax-5 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-ext 2170 |
This theorem depends on definitions:
df-bi 117 df-tru 1366 df-nf 1471 df-sb 1773 df-clab 2175 df-cleq 2181 df-clel 2184 df-nfc 2320 df-ne 2360 df-v 2753 df-dif 3145 df-un 3147 df-nul 3437 df-sn 3612 df-pr 3613 |
This theorem is referenced by: 0nelop
4262 |