Theorem falortru

Description: A \/ identity. (Contributed by Anthony Hart, 22-Oct-2010)

	Ref	Expression
Assertion	falortru	⊢ ( ( ⊥ ∨ ⊤ ) ↔ ⊤ )

Proof

Step	Hyp	Ref	Expression
1		tru	⊢ ⊤
2	1	olci	⊢ ( ⊥ ∨ ⊤ )
3	2	bitru	⊢ ( ( ⊥ ∨ ⊤ ) ↔ ⊤ )