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Theorem rmoimia 3134
 Description: Restricted "at most one" is preserved through implication (note wff reversal). (Contributed by Alexander van der Vekens, 17-Jun-2017.)
Hypothesis
Ref Expression
rmoimia.1
Assertion
Ref Expression
rmoimia

Proof of Theorem rmoimia
StepHypRef Expression
1 rmoim 3133 . 2
2 rmoimia.1 . 2
31, 2mprg 2775 1
 Colors of variables: wff set class Syntax hints:   wi 4   wcel 1725  wrmo 2708 This theorem is referenced by:  rmoimi  27930  2reu1  27940 This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1555  ax-5 1566  ax-17 1626  ax-9 1666  ax-8 1687  ax-6 1744  ax-7 1749  ax-11 1761  ax-12 1950 This theorem depends on definitions:  df-bi 178  df-or 360  df-an 361  df-tru 1328  df-ex 1551  df-nf 1554  df-sb 1659  df-eu 2285  df-mo 2286  df-ral 2710  df-rmo 2713
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