Theorem bj-2alim 32594

Description: Closed form of 2alimi 1740. (Contributed by BJ, 6-May-2019.)

Assertion

Ref	Expression
bj-2alim	|- ( A. x A. y ( ph -> ps ) -> ( A. x A. y ph -> A. x A. y ps ) )

Proof of Theorem bj-2alim

Step	Hyp	Ref	Expression
1		alim 1738	. 2 |- ( A. y ( ph -> ps ) -> ( A. y ph -> A. y ps ) )
2	1	al2imi 1743	1 |- ( A. x A. y ( ph -> ps ) -> ( A. x A. y ph -> A. x A. y ps ) )

Syntax hints:   -> wi 4   A.wal 1481

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-gen 1722  ax-4 1737

This theorem is referenced by: (None)