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Theorem ralimia 2424
Description: Inference quantifying both antecedent and consequent. (Contributed by NM, 19-Jul-1996.)
Hypothesis
Ref Expression
ralimia.1  |-  ( x  e.  A  ->  ( ph  ->  ps ) )
Assertion
Ref Expression
ralimia  |-  ( A. x  e.  A  ph  ->  A. x  e.  A  ps )

Proof of Theorem ralimia
StepHypRef Expression
1 ralimia.1 . . 3  |-  ( x  e.  A  ->  ( ph  ->  ps ) )
21a2i 11 . 2  |-  ( ( x  e.  A  ->  ph )  ->  ( x  e.  A  ->  ps ) )
32ralimi2 2423 1  |-  ( A. x  e.  A  ph  ->  A. x  e.  A  ps )
Colors of variables: wff set class
Syntax hints:    -> wi 4    e. wcel 1433   A.wral 2348
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 104  ax-ia2 105  ax-ia3 106  ax-5 1376  ax-gen 1378
This theorem depends on definitions:  df-bi 115  df-ral 2353
This theorem is referenced by:  ralimiaa  2425  ralimi  2426  r19.12  2466  rr19.3v  2733  rr19.28v  2734  ffvresb  5349  f1mpt  5431  peano2nnnn  7021  peano5nnnn  7058  peano5nni  8042  peano2nn  8051  serif0  10189
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