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Theorem anim12dan 604
Description: Conjoin antecedents and consequents in a deduction. (Contributed by Mario Carneiro, 12-May-2014.)
Hypotheses
Ref Expression
anim12dan.1 ((𝜑𝜓) → 𝜒)
anim12dan.2 ((𝜑𝜃) → 𝜏)
Assertion
Ref Expression
anim12dan ((𝜑 ∧ (𝜓𝜃)) → (𝜒𝜏))

Proof of Theorem anim12dan
StepHypRef Expression
1 anim12dan.1 . . . 4 ((𝜑𝜓) → 𝜒)
21ex 115 . . 3 (𝜑 → (𝜓𝜒))
3 anim12dan.2 . . . 4 ((𝜑𝜃) → 𝜏)
43ex 115 . . 3 (𝜑 → (𝜃𝜏))
52, 4anim12d 335 . 2 (𝜑 → ((𝜓𝜃) → (𝜒𝜏)))
65imp 124 1 ((𝜑 ∧ (𝜓𝜃)) → (𝜒𝜏))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108
This theorem depends on definitions:  df-bi 117
This theorem is referenced by:  xpexr2m  5203  isocnv  5983  f1oiso  5998  f1oiso2  5999  f1o2ndf1  6423  xpf1o  7096  pc11  13022  imasaddfnlemg  13516  imasaddflemg  13518  mhmpropd  13668  ghmsub  13957  invrpropdg  14283  znidom  14792  tgclb  14917  innei  15015  txcn  15127  plymullem1  15600  lgsdir2  15893
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