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Theorem 19.36i 1872
Description: Inference from Theorem 19.36 of [Margaris] p. 90. (Contributed by NM, 5-Aug-1993.)
Hypotheses
Ref Expression
19.36.1  F/
19.36i.2
Assertion
Ref Expression
19.36i

Proof of Theorem 19.36i
StepHypRef Expression
1 19.36i.2 . 2
2 19.36.1 . . 3  F/
3219.36 1871 . 2
41, 3mpbi 199 1
Colors of variables: wff setvar class
Syntax hints:   wi 4  wal 1540  wex 1541   F/wnf 1544
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1546  ax-5 1557  ax-17 1616  ax-9 1654  ax-8 1675  ax-6 1729  ax-11 1746
This theorem depends on definitions:  df-bi 177  df-an 360  df-ex 1542  df-nf 1545
This theorem is referenced by:  19.36aiv  1897  vtoclf  2908
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