Colors of
variables: wff
setvar class |
Syntax hints:
∧ w3a 1088 ∈ wcel 2107
∖ cdif 3912 ∩
cin 3914 ⊆ wss 3915
∅c0 4287 {csn 4591
× cxp 5636 dom cdm 5638
Rel wrel 5643 Fun wfun 6495
‘cfv 6501 ≤
cle 11197 ℕcn 12160
...cfz 13431 Struct cstr 17025 |
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 2708 |
This theorem depends on definitions:
df-bi 206 df-an 398
df-tru 1545 df-ex 1783 df-sb 2069 df-clab 2715 df-cleq 2729 df-clel 2815 df-v 3450 df-in 3922 df-ss 3932 df-opab 5173 df-xp 5644 df-rel 5645 df-struct 17026 |
This theorem is referenced by: isstruct2
17028 structex
17029 |