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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
StepHypRef Expression
1 nexr.1 . 2
2 19.8a 1857 . 2
31, 2mto 176 1
Colors of variables: wff setvar class
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
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