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Axiom ax-cnv 3182
Description: State the axiom of converse. This axiom guarantees the existence of the Kuratowski converse of . Axiom P7 of {{Hailperin}}.
Assertion
Ref Expression
ax-cnv
Distinct variable group:   ,,,

Detailed syntax breakdown of Axiom ax-cnv
StepHypRef Expression
1 vz . . . . . . . 8
21cv 1397 . . . . . . 7
3 vw . . . . . . . 8
43cv 1397 . . . . . . 7
52, 4copk 2862 . . . . . 6
6 vy . . . . . . 7
76cv 1397 . . . . . 6
85, 7wcel 1400 . . . . 5
94, 2copk 2862 . . . . . 6
10 vx . . . . . . 7
1110cv 1397 . . . . . 6
129, 11wcel 1400 . . . . 5
138, 12wb 173 . . . 4
1413, 3wal 1322 . . 3
1514, 1wal 1322 . 2
1615, 6wex 1327 1
Colors of variables: wff set class
This axiom is referenced by:  axcnvprim  3193  cnvkexg  3390
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