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Theorem eqnetrri 3001
Description: Substitution of equal classes into an inequality. (Contributed by NM, 4-Jul-2012.)
Hypotheses
Ref Expression
eqnetrr.1 𝐴 = 𝐵
eqnetrr.2 𝐴𝐶
Assertion
Ref Expression
eqnetrri 𝐵𝐶

Proof of Theorem eqnetrri
StepHypRef Expression
1 eqnetrr.1 . . 3 𝐴 = 𝐵
21eqcomi 2734 . 2 𝐵 = 𝐴
3 eqnetrr.2 . 2 𝐴𝐶
42, 3eqnetri 3000 1 𝐵𝐶
Colors of variables: wff setvar class
Syntax hints:   = wceq 1533  wne 2929
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1789  ax-4 1803  ax-5 1905  ax-6 1963  ax-7 2003  ax-9 2108  ax-ext 2696
This theorem depends on definitions:  df-bi 206  df-an 395  df-ex 1774  df-cleq 2717  df-ne 2930
This theorem is referenced by:  ballotlemii  34254  bj-2upln1upl  36634  sn-0tie0  42129  wallispilem4  45594
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