Theorem exlimivOLD 1698

Description: Obsolete version of exlimiv 1634 as of 4-Dec-2017. (Contributed by NM, 5-Aug-1993.) (New usage is discouraged.) (Proof modification is discouraged.)

Hypothesis

Ref	Expression
exlimivOLD.1	|- (ph -> ps)

Assertion

Ref	Expression
exlimivOLD	|- (E.xph -> ps)

Distinct variable group:   ps,x

Allowed substitution hint:   ph(x)

Proof of Theorem exlimivOLD

Step	Hyp	Ref	Expression
1		exlimivOLD.1	. . 3 |- (ph -> ps)
2	1	eximi 1576	. 2 |- (E.xph -> E.xps)
3		19.9v 1664	. 2 |- (E.xps <-> ps)
4	2, 3	sylib 188	1 |- (E.xph -> ps)

Syntax hints:   -> wi 4  E.wex 1541

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1546  ax-5 1557  ax-17 1616  ax-9 1654

This theorem depends on definitions:  df-bi 177  df-an 360  df-ex 1542

This theorem is referenced by: (None)