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Theorem alrimd 1498
Description: Deduction from Theorem 19.21 of [Margaris] p. 90. (Contributed by Mario Carneiro, 24-Sep-2016.)
Hypotheses
Ref Expression
alrimd.1  F/
alrimd.2  F/
alrimd.3
Assertion
Ref Expression
alrimd

Proof of Theorem alrimd
StepHypRef Expression
1 alrimd.1 . 2  F/
2 alrimd.2 . . 3  F/
32a1i 9 . 2  F/
4 alrimd.3 . 2
51, 3, 4alrimdd 1497 1
Colors of variables: wff set class
Syntax hints:   wi 4  wal 1240   F/wnf 1346
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-5 1333  ax-gen 1335  ax-4 1397
This theorem depends on definitions:  df-bi 110  df-nf 1347
This theorem is referenced by:  euexex  1982  ralrimd  2391
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