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Theorem anc2li 302
Description: Deduction conjoining antecedent to left of consequent in nested implication.
Hypothesis
Ref Expression
anc2li.1 (φ → (ψχ))
Assertion
Ref Expression
anc2li (φ → (ψ → (φχ)))

Proof of Theorem anc2li
StepHypRef Expression
1 anc2li.1 . 2 (φ → (ψχ))
2 anc2l 300 . 2 ((φ → (ψχ)) → (φ → (ψ → (φχ))))
31, 2ax-mp 7 1 (φ → (ψ → (φχ)))
Colors of variables: wff set class
Syntax hints:   → wi 3   ⋀ wa 223
This theorem is referenced by:  imdistani 443  equvini 1166  pwpw0 2465  sssn 2469  opprc3 2792  tfis 3122  oeordi 4204  unblem3 4525  trcl 4625  rankr1 4654  ac5b 4733  sqr2irr 6667  metelcls 7916  h1datom 9444
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7
This theorem depends on definitions:  df-bi 147  df-an 225
Copyright terms: Public domain