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Theorem wuncnv 10683
Description: A weak universe is closed under the converse operator. (Contributed by Mario Carneiro, 2-Jan-2017.)
Hypotheses
Ref Expression
wun0.1 (𝜑𝑈 ∈ WUni)
wunop.2 (𝜑𝐴𝑈)
Assertion
Ref Expression
wuncnv (𝜑𝐴𝑈)

Proof of Theorem wuncnv
StepHypRef Expression
1 wun0.1 . 2 (𝜑𝑈 ∈ WUni)
2 wunop.2 . . . 4 (𝜑𝐴𝑈)
31, 2wunrn 10682 . . 3 (𝜑 → ran 𝐴𝑈)
41, 2wundm 10681 . . 3 (𝜑 → dom 𝐴𝑈)
51, 3, 4wunxp 10677 . 2 (𝜑 → (ran 𝐴 × dom 𝐴) ∈ 𝑈)
6 cnvssrndm 6244 . . 3 𝐴 ⊆ (ran 𝐴 × dom 𝐴)
76a1i 11 . 2 (𝜑𝐴 ⊆ (ran 𝐴 × dom 𝐴))
81, 5, 7wunss 10665 1 (𝜑𝐴𝑈)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2109  wss 3914   × cxp 5636  ccnv 5637  dom cdm 5638  ran crn 5639  WUnicwun 10653
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-ext 2701  ax-sep 5251  ax-nul 5261  ax-pr 5387
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-sb 2066  df-clab 2708  df-cleq 2721  df-clel 2803  df-ne 2926  df-ral 3045  df-rex 3054  df-rab 3406  df-v 3449  df-dif 3917  df-un 3919  df-in 3921  df-ss 3931  df-nul 4297  df-if 4489  df-pw 4565  df-sn 4590  df-pr 4592  df-op 4596  df-uni 4872  df-br 5108  df-opab 5170  df-tr 5215  df-xp 5644  df-rel 5645  df-cnv 5646  df-dm 5648  df-rn 5649  df-wun 10655
This theorem is referenced by:  wuntpos  10687  catcoppccl  18079
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