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Theorem ee23 1364
Description: e23 in set.mm without virtual deductions. (Contributed by Alan Sare, 17-Jul-2011.) (New usage is discouraged.) TODO: decide if this is worth keeping.
Hypotheses
Ref Expression
ee23.1
ee23.2
ee23.3
Assertion
Ref Expression
ee23

Proof of Theorem ee23
StepHypRef Expression
1 ee23.2 . 2
2 ee23.1 . . 3
3 ee23.3 . . 3
42, 3syl6 29 . 2
51, 4syldd 61 1
Colors of variables: wff setvar class
Syntax hints:   wi 4
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7
This theorem is referenced by: (None)
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