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Metamath Proof Explorer

Theorem simprr

Description: Simplification of a conjunction. (Contributed by NM, 21-Mar-2007)

		Ref	Expression
	Assertion	simprr	$⊢ (φ \land (ψ \land χ)) \to χ$

Step	Hyp	Ref	Expression
1		id	$⊢ χ \to χ$
2	1	ad2antll	$⊢ (φ \land (ψ \land χ)) \to χ$