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Theorem anim12dan 608
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  5227  isocnv  6011  f1oiso  6026  f1oiso2  6027  f1o2ndf1  6458  xpf1o  7138  pc11  13093  imasaddfnlemg  13618  imasaddflemg  13620  mhmpropd  13756  ghmsub  14037  invrpropdg  14439  znidom  14975  tgclb  15149  innei  15247  txcn  15359  plymullem1  15832  lgsdir2  16135
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