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Theorem ex-an 14124
Description: Example for ax-ia1 106. Example by David A. Wheeler. (Contributed by Mario Carneiro, 9-May-2015.)
Assertion
Ref Expression
ex-an (2 = 2 ∧ 3 = 3)

Proof of Theorem ex-an
StepHypRef Expression
1 eqid 2177 . 2 2 = 2
2 eqid 2177 . 2 3 = 3
31, 2pm3.2i 272 1 (2 = 2 ∧ 3 = 3)
Colors of variables: wff set class
Syntax hints:  wa 104   = wceq 1353  2c2 8956  3c3 8957
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-gen 1449  ax-ext 2159
This theorem depends on definitions:  df-bi 117  df-cleq 2170
This theorem is referenced by: (None)
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