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Theorem anim12ii 340
Description: Conjoin antecedents and consequents in a deduction. (Contributed by NM, 11-Nov-2007.) (Proof shortened by Wolf Lammen, 19-Jul-2013.)
Hypotheses
Ref Expression
anim12ii.1 (𝜑 → (𝜓𝜒))
anim12ii.2 (𝜃 → (𝜓𝜏))
Assertion
Ref Expression
anim12ii ((𝜑𝜃) → (𝜓 → (𝜒𝜏)))

Proof of Theorem anim12ii
StepHypRef Expression
1 anim12ii.1 . . 3 (𝜑 → (𝜓𝜒))
21adantr 274 . 2 ((𝜑𝜃) → (𝜓𝜒))
3 anim12ii.2 . . 3 (𝜃 → (𝜓𝜏))
43adantl 275 . 2 ((𝜑𝜃) → (𝜓𝜏))
52, 4jcad 305 1 ((𝜑𝜃) → (𝜓 → (𝜒𝜏)))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107
This theorem is referenced by:  euim  2067  elex22  2701  tz7.2  4276  funcnvuni  5192  bj-findis  13230
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