Colors of
variables: wff
setvar class |
Syntax hints:
→ wi 4 = wceq 1541
∃!weu 2562 {cab 2709
∪ cuni 4908
class class class wbr 5148 ℩cio 6493
‘cfv 6543 |
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-10 2137 ax-12 2171 ax-ext 2703 |
This theorem depends on definitions:
df-bi 206 df-an 397
df-or 846 df-tru 1544 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2534 df-eu 2563 df-clab 2710 df-cleq 2724 df-clel 2810 df-v 3476 df-un 3953 df-in 3955 df-ss 3965 df-sn 4629 df-pr 4631 df-uni 4909 df-iota 6495 df-fv 6551 |
This theorem is referenced by: afveu
45851 |