Colors of
variables: wff
setvar class |
Syntax hints:
∧ wa 397 = wceq 1542
∀wral 3061 ∃wrex 3070 ⊆ wss 3914
∪ cuni 4869
Rel wrel 5642 Refcref 22876 |
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-ext 2704 |
This theorem depends on definitions:
df-bi 206 df-an 398
df-tru 1545 df-ex 1783 df-sb 2069 df-clab 2711 df-cleq 2725 df-clel 2811 df-v 3449 df-in 3921 df-ss 3931 df-opab 5172 df-xp 5643 df-rel 5644 df-ref 22879 |
This theorem is referenced by: isref
22883 refbas
22884 refssex
22885 reftr
22888 refun0
22889 locfinref
32486 refssfne
34883 |