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Theorem sylibd 205
Description: A syllogism deduction. (Contributed by NM, 3-Aug-1994.)
Hypotheses
Ref Expression
sylibd.1
sylibd.2
Assertion
Ref Expression
sylibd

Proof of Theorem sylibd
StepHypRef Expression
1 sylibd.1 . 2
2 sylibd.2 . . 3
32biimpd 198 . 2
41, 3syld 40 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wb 176
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 177
This theorem is referenced by:  3imtr3d  258  ceqsalt  2881  sbceqal  3097  sbcimdv  3107  csbiebt  3172  rspcsbela  3195  ltfintri  4466  copsexg  4607  fce  6188  spacind  6287
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