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Theorem rmo5 3076
Description: Restricted "at most one" in term of uniqueness. (Contributed by NM, 16-Jun-2017.)
Assertion
Ref Expression
rmo5

Proof of Theorem rmo5
StepHypRef Expression
1 df-mo 2287 . 2
2 df-rmo 2815 . 2
3 df-rex 2813 . . 3
4 df-reu 2814 . . 3
53, 4imbi12i 326 . 2
61, 2, 53bitr4i 277 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  <->wb 184  /\wa 369  E.wex 1612  e.wcel 1818  E!weu 2282  E*wmo 2283  E.wrex 2808  E!wreu 2809  E*wrmo 2810
This theorem is referenced by:  nrexrmo  3077  cbvrmo  3083  ddemeas  28208  2reurex  32186
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 185  df-mo 2287  df-rex 2813  df-reu 2814  df-rmo 2815
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