Colors of
variables: wff
setvar class |
Syntax hints:
→ wi 4 = wceq 1542
∃!weu 2567 {cab 2714
∪ cuni 4870
class class class wbr 5110 ℩cio 6451
‘cfv 6501 |
This theorem was proved from axioms:
ax-mp 5 ax-1 6 ax-2 7
ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914
ax-6 1972 ax-7 2012 ax-8 2109
ax-9 2117 ax-10 2138 ax-12 2172 ax-ext 2708 |
This theorem depends on definitions:
df-bi 206 df-an 398
df-or 847 df-tru 1545 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-v 3450 df-un 3920 df-in 3922 df-ss 3932 df-sn 4592 df-pr 4594 df-uni 4871 df-iota 6453 df-fv 6509 |
This theorem is referenced by: afveu
45459 |