Theorem mprg 2607

Description: Modus ponens combined with restricted generalization. (Contributed by NM, 10-Aug-2004.)

Hypotheses

Ref	Expression
mprg.1	|- ( A. x e. A ph -> ps )
mprg.2	|- ( x e. A -> ph )

Assertion

Ref	Expression
mprg	|- ps

Proof of Theorem mprg

Step	Hyp	Ref	Expression
1		mprg.2	. . 3 |- ( x e. A -> ph )
2	1	rgen 2603	. 2 |- A. x e. A ph
3		mprg.1	. 2 |- ( A. x e. A ph -> ps )
4	2, 3	ax-mp 5	1 |- ps

This proof depends on syntax axioms:   -> wi 4   e. wcel 2209   A.wral 2528

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-gen 1502

This proof depends on definitions:  df-bi 117  df-ral 2533

This theorem is used by:  reximia  2645  rmoimia  3028  iuneq2i  4030  iineq2i  4031  dfiun2  4046  dfiin2  4047  dfiun3  5043  dfiin3  5044  cnviinm  5332  ixpintm  7013  sumeq2i  12154  prodeq2i  12353  ballotfilemth  13338  mvrf1fi  15219  2sqlem1  16455  bj-omtrans  17204