Theorem bj-jarrii 32537

Description: Inference associated with bj-jarri 32536. (Contributed by BJ, 29-Mar-2020.)

Hypotheses

Ref	Expression
bj-jarrii.1	|- ( ( ph -> ps ) -> ch )
bj-jarrii.2	|- ps

Assertion

Ref	Expression
bj-jarrii	|- ch

Proof of Theorem bj-jarrii

Step	Hyp	Ref	Expression
1		bj-jarrii.2	. . 3 |- ps
2	1	a1i 11	. 2 |- ( ph -> ps )
3		bj-jarrii.1	. 2 |- ( ( ph -> ps ) -> ch )
4	2, 3	ax-mp 5	1 |- ch

Syntax hints:   -> wi 4

This theorem was proved from axioms:  ax-mp 5  ax-1 6

This theorem is referenced by: (None)