Theorem animorl 818

Description: Conjunction implies disjunction with one common formula (1/4). (Contributed by BJ, 4-Oct-2019.)

Assertion

Ref	Expression
animorl	|- ( ( ph /\ ps ) -> ( ph \/ ch ) )

Proof of Theorem animorl

Step	Hyp	Ref	Expression
1		simpl 108	. 2 |- ( ( ph /\ ps ) -> ph )
2	1	orcd 728	1 |- ( ( ph /\ ps ) -> ( ph \/ ch ) )

Syntax hints:   -> wi 4   /\ wa 103   \/ wo 703

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-io 704

This theorem depends on definitions:  df-bi 116

This theorem is referenced by: (None)