Theorem a4imev 1275

Description: Distinct-variable version of a4ime 1162.

Hypothesis

Ref	Expression
a4imev.1	|- (x = y -> (ph -> ps))

Assertion

Ref	Expression
a4imev	|- (ph -> E.xps)

Distinct variable group:   ph,x

Proof of Theorem a4imev

Step	Hyp	Ref	Expression
1		ax-17 973	. 2 |- (ph -> A.xph)
2		a4imev.1	. 2 |- (x = y -> (ph -> ps))
3	1, 2	a4ime 1162	1 |- (ph -> E.xps)

Syntax hints:   -> wi 3   = wceq 958  E.wex 982

This theorem is referenced by:  a4eiv 1276  dtruALT 2754  zfpair 2783  uninqs 10436  inpc 10476  hmeogrp 10524

This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-gen 965  ax-17 973  ax-4 975  ax-5o 977  ax-6o 980  ax-9o 1125

This theorem depends on definitions:  df-bi 147  df-ex 983

Copyright terms: Public domain