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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  5173  isocnv  5944  f1oiso  5959  f1oiso2  5960  f1o2ndf1  6385  xpf1o  7018  pc11  12875  imasaddfnlemg  13368  imasaddflemg  13370  mhmpropd  13520  ghmsub  13809  invrpropdg  14134  znidom  14642  tgclb  14760  innei  14858  txcn  14970  plymullem1  15443  lgsdir2  15733
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