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Theorem syl2and 469
Description: A syllogism deduction. (Contributed by NM, 15-Dec-2004.)
Hypotheses
Ref Expression
syl2and.1
syl2and.2
syl2and.3
Assertion
Ref Expression
syl2and

Proof of Theorem syl2and
StepHypRef Expression
1 syl2and.1 . 2
2 syl2and.2 . . 3
3 syl2and.3 . . 3
42, 3sylan2d 468 . 2
51, 4syland 467 1
Colors of variables: wff setvar class
Syntax hints:   wi 4   wa 358
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  df-an 360
This theorem is referenced by:  anim12d  546  tfin11  4493
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