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Theorem animorr 994
Description: Conjunction implies disjunction with one common formula (2/4). (Contributed by BJ, 4-Oct-2019.)
Assertion
Ref Expression
animorr ((𝜑𝜓) → (𝜒𝜓))

Proof of Theorem animorr
StepHypRef Expression
1 simpr 490 . 2 ((𝜑𝜓) → 𝜓)
21olcd 888 1 ((𝜑𝜓) → (𝜒𝜓))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wa 401  wo 861
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862
This theorem is used by:  nelpr2  4621  hashf1  14512  gsummoncoe1  22518  mp2pm2mplem4  23016  relogbf  27007  tgcolg  28874  colmid  29016  3vfriswmgrlem  30699  satfvsucsuc  35894  bj-dfbi6  37225  itschlc0xyqsol1  49603
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