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Theorem ancli 534
Description: Deduction conjoining antecedent to left of consequent. (Contributed by NM, 12-Aug-1993.)
Hypothesis
Ref Expression
ancli.1 (φψ)
Assertion
Ref Expression
ancli (φ → (φ ψ))

Proof of Theorem ancli
StepHypRef Expression
1 id 19 . 2 (φφ)
2 ancli.1 . 2 (φψ)
31, 2jca 518 1 (φ → (φ ψ))
Colors of variables: wff setvar class
Syntax hints:  wi 4   wa 358
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 177  df-an 360
This theorem is referenced by:  pm4.45im  545  mo  2226  2mo  2282  barbari  2305  cesaro  2311  camestros  2312  calemos  2322  lecidg  6196  addlec  6208
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