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Theorem animorrl 838
Description: Conjunction implies disjunction with one common formula (4/4). (Contributed by BJ, 4-Oct-2019.)
Assertion
Ref Expression
animorrl ((𝜑𝜓) → (𝜓𝜒))

Proof of Theorem animorrl
StepHypRef Expression
1 simpr 110 . 2 ((𝜑𝜓) → 𝜓)
21orcd 745 1 ((𝜑𝜓) → (𝜓𝜒))
Colors of variables:    wff set class
This proof depends on syntax axioms:  wi 4  wa 104  wo 720
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-io 721
This proof depends on definitions:  df-bi 117
This theorem is used by:  zzlesq  11160  ccatsymb  11385  nnwosdc  12834  chtprm  16183  efchtqdvds  16187  ppidif  16191  prmorcht  16204  ppiqub  16215  bcmono  16226  wexmiddiffi  17166
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