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Theorem neeq2iOLD 2745
Description: Obsolete proof of neeq2i 2744 as of 19-Nov-2019. (Contributed by NM, 29-Apr-2005.) (Proof modification is discouraged.) (New usage is discouraged.)
Hypothesis
Ref Expression
neeq1i.1
Assertion
Ref Expression
neeq2iOLD

Proof of Theorem neeq2iOLD
StepHypRef Expression
1 neeq1i.1 . 2
2 neeq2 2740 . 2
31, 2ax-mp 5 1
Colors of variables: wff setvar class
Syntax hints:  <->wb 184  =wceq 1395  =/=wne 2652
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-ext 2435
This theorem depends on definitions:  df-bi 185  df-cleq 2449  df-ne 2654
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