Theorem nexr 1872

Description: Inference form of 19.8a 1857. (Contributed by Jeff Hankins, 26-Jul-2009.)

Hypothesis

Ref	Expression
nexr.1

Assertion

Ref	Expression
nexr

Proof of Theorem nexr

Step	Hyp	Ref	Expression
1		nexr.1	. 2
2		19.8a 1857	. 2
3	1, 2	mto 176	1

Syntax hints:  -.wn 3  E.wex 1612

This theorem is referenced by:  alimp-surprise  33195

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1618  ax-4 1631  ax-5 1704  ax-6 1747  ax-7 1790  ax-12 1854

This theorem depends on definitions:  df-bi 185  df-ex 1613