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Theorem rmov 2875
Description: A uniqueness quantifier restricted to the universe is unrestricted. (Contributed by Alexander van der Vekens, 17-Jun-2017.)
Assertion
Ref Expression
rmov

Proof of Theorem rmov
StepHypRef Expression
1 df-rmo 2622 . 2
2 vex 2862 . . . 4
32biantrur 492 . . 3
43mobii 2240 . 2
51, 4bitr4i 243 1
Colors of variables: wff setvar class
Syntax hints:   wb 176   wa 358   wcel 1710  wmo 2205  wrmo 2617  cvv 2859
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1546  ax-5 1557  ax-17 1616  ax-9 1654  ax-8 1675  ax-11 1746  ax-ext 2334
This theorem depends on definitions:  df-bi 177  df-an 360  df-tru 1319  df-ex 1542  df-nf 1545  df-sb 1649  df-eu 2208  df-mo 2209  df-clab 2340  df-cleq 2346  df-clel 2349  df-rmo 2622  df-v 2861
This theorem is referenced by: (None)
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