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Theorem pm2.61d2 152
Description: Inference eliminating an antecedent. (Contributed by NM, 18-Aug-1993.)
Hypotheses
Ref Expression
pm2.61d2.1
pm2.61d2.2
Assertion
Ref Expression
pm2.61d2

Proof of Theorem pm2.61d2
StepHypRef Expression
1 pm2.61d2.2 . . 3
21a1i 10 . 2
3 pm2.61d2.1 . 2
42, 3pm2.61d 150 1
Colors of variables: wff setvar class
Syntax hints:   wn 3   wi 4
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem is referenced by:  pm2.61ii  157  jaoi  368  dvelimv  1939  nfald2  1972  nfsb4t  2080  nfsbd  2111  nfabd2  2507  dff3  5420
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