Theorem animorl

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

	Ref	Expression
Assertion	animorl	$$⊢\left(\phi \wedge \psi \right)\to \left(\phi \vee \chi \right)$$

Proof

Step	Hyp	Ref	Expression
1		simpl	$$⊢\left(\phi \wedge \psi \right)\to \phi$$
2	1	orcd	$$⊢\left(\phi \wedge \psi \right)\to \left(\phi \vee \chi \right)$$