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Theorem mprg 2607
Description: Modus ponens combined with restricted generalization. (Contributed by NM, 10-Aug-2004.)
Hypotheses
Ref Expression
mprg.1 (∀𝑥 ∈ 𝐴 𝜑 → 𝜓)
mprg.2 (𝑥 ∈ 𝐴 → 𝜑)
Assertion
Ref Expression
mprg 𝜓

Proof of Theorem mprg
StepHypRef Expression
1 mprg.2 . . 3 (𝑥 ∈ 𝐴 → 𝜑)
21rgen 2603 . 2 ∀𝑥 ∈ 𝐴 𝜑
3 mprg.1 . 2 (∀𝑥 ∈ 𝐴 𝜑 → 𝜓)
42, 3ax-mp 5 1 𝜓
Colors of variables:    wff set class
This proof depends on syntax axioms:   → wi 4   ∈ wcel 2209  ∀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  7012  sumeq2i  12156  prodeq2i  12355  ballotfilemth  13340  mvrf1fi  15215  2sqlem1  16450  bj-omtrans  17199
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