Theorem axc5

Description: This theorem repeats sp under the name axc5 , so that the Metamath program "MM> VERIFY MARKUP" command will check that it matches axiom scheme ax-c5 . (Contributed by NM, 18-Aug-2017) (Proof modification is discouraged.) Use sp instead. (New usage is discouraged.)

	Ref	Expression
Assertion	axc5	|- ( A. x ph -> ph )

Proof

Step	Hyp	Ref	Expression
1		sp	|- ( A. x ph -> ph )