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Theorem anim12dan 602
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  5176  isocnv  5947  f1oiso  5962  f1oiso2  5963  f1o2ndf1  6388  xpf1o  7025  pc11  12897  imasaddfnlemg  13390  imasaddflemg  13392  mhmpropd  13542  ghmsub  13831  invrpropdg  14156  znidom  14664  tgclb  14782  innei  14880  txcn  14992  plymullem1  15465  lgsdir2  15755
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