Theorem anim12dan 604

Description: Conjoin antecedents and consequents in a deduction. (Contributed by Mario Carneiro, 12-May-2014.)

Hypotheses

Ref	Expression
anim12dan.1	⊢ ((𝜑 ∧ 𝜓) → 𝜒)
anim12dan.2	⊢ ((𝜑 ∧ 𝜃) → 𝜏)

Assertion

Ref	Expression
anim12dan	⊢ ((𝜑 ∧ (𝜓 ∧ 𝜃)) → (𝜒 ∧ 𝜏))

Proof of Theorem anim12dan

Step	Hyp	Ref	Expression
1		anim12dan.1	. . . 4 ⊢ ((𝜑 ∧ 𝜓) → 𝜒)
2	1	ex 115	. . 3 ⊢ (𝜑 → (𝜓 → 𝜒))
3		anim12dan.2	. . . 4 ⊢ ((𝜑 ∧ 𝜃) → 𝜏)
4	3	ex 115	. . 3 ⊢ (𝜑 → (𝜃 → 𝜏))
5	2, 4	anim12d 335	. 2 ⊢ (𝜑 → ((𝜓 ∧ 𝜃) → (𝜒 ∧ 𝜏)))
6	5	imp 124	1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜃)) → (𝜒 ∧ 𝜏))

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  5206  isocnv  5986  f1oiso  6001  f1oiso2  6002  f1o2ndf1  6426  xpf1o  7099  pc11  13037  imasaddfnlemg  13548  imasaddflemg  13550  mhmpropd  13700  ghmsub  13989  invrpropdg  14316  znidom  14854  tgclb  14979  innei  15077  txcn  15189  plymullem1  15662  lgsdir2  15955