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Theorem axc5c7 2241
Description: Proof of a single axiom that can replace ax-c5 2214 and ax-c7 2216. See axc5c7toc5 2242 and axc5c7toc7 2243 for the re-derivation of those axioms. (Contributed by Scott Fenton, 12-Sep-2005.) (Proof modification is discouraged.) (New usage is discouraged.)
Assertion
Ref Expression
axc5c7

Proof of Theorem axc5c7
StepHypRef Expression
1 ax-c7 2216 . 2
2 ax-c5 2214 . 2
31, 2ja 161 1
Colors of variables: wff setvar class
Syntax hints:  -.wn 3  ->wi 4  A.wal 1393
This theorem is referenced by:  axc5c7toc5  2242  axc5c7toc7  2243
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-c5 2214  ax-c7 2216
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