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Theorem nfim1 1919
Description: A closed form of nfim 1920. (Contributed by NM, 2-Jun-1993.) (Revised by Mario Carneiro, 24-Sep-2016.) (Proof shortened by Wolf Lammen, 2-Jan-2018.)
Hypotheses
Ref Expression
nfim1.1
nfim1.2
Assertion
Ref Expression
nfim1

Proof of Theorem nfim1
StepHypRef Expression
1 nfim1.1 . . . 4
21nfri 1874 . . 3
3 nfim1.2 . . . 4
43nfrd 1875 . . 3
52, 4hbim1 1918 . 2
65nfi 1623 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  F/wnf 1616
This theorem is referenced by:  nfim  1920  cbv1  2017  dvelimdf  2077  sbied  2151  sbco2d  2159  bj-cbv1v  34292
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-10 1837  ax-12 1854
This theorem depends on definitions:  df-bi 185  df-ex 1613  df-nf 1617
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