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Theorem ralimiaa 2383
Description: Inference quantifying both antecedent and consequent. (Contributed by NM, 4-Aug-2007.)
Hypothesis
Ref Expression
ralimiaa.1  |-  ( ( x  e.  A  /\  ph )  ->  ps )
Assertion
Ref Expression
ralimiaa  |-  ( A. x  e.  A  ph  ->  A. x  e.  A  ps )

Proof of Theorem ralimiaa
StepHypRef Expression
1 ralimiaa.1 . . 3  |-  ( ( x  e.  A  /\  ph )  ->  ps )
21ex 108 . 2  |-  ( x  e.  A  ->  ( ph  ->  ps ) )
32ralimia 2382 1  |-  ( A. x  e.  A  ph  ->  A. x  e.  A  ps )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 97    e. wcel 1393   A.wral 2306
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-5 1336  ax-gen 1338
This theorem depends on definitions:  df-bi 110  df-ral 2311
This theorem is referenced by:  ralrnmpt  5309  rexrnmpt  5310  acexmidlem2  5509
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