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Theorem animorl 835
Description: Conjunction implies disjunction with one common formula (1/4). (Contributed by BJ, 4-Oct-2019.)
Assertion
Ref Expression
animorl ((𝜑𝜓) → (𝜑𝜒))

Proof of Theorem animorl
StepHypRef Expression
1 simpl 109 . 2 ((𝜑𝜓) → 𝜑)
21orcd 745 1 ((𝜑𝜓) → (𝜑𝜒))
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-io 721
This proof depends on definitions:  df-bi 117
This theorem is used by: (None)
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