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Theorem cnvepima 38588
Description: The image of converse epsilon. (Contributed by Peter Mazsa, 22-Mar-2023.)
Assertion
Ref Expression
cnvepima (𝐴𝑉 → ( E “ 𝐴) = 𝐴)

Proof of Theorem cnvepima
StepHypRef Expression
1 cnvepresex 38587 . . 3 (𝐴𝑉 → ( E ↾ 𝐴) ∈ V)
2 uniqs 8722 . . 3 (( E ↾ 𝐴) ∈ V → (𝐴 / E ) = ( E “ 𝐴))
31, 2syl 17 . 2 (𝐴𝑉 (𝐴 / E ) = ( E “ 𝐴))
4 qsid 8730 . . 3 (𝐴 / E ) = 𝐴
54unieqi 4877 . 2 (𝐴 / E ) = 𝐴
63, 5eqtr3di 2787 1 (𝐴𝑉 → ( E “ 𝐴) = 𝐴)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1542  wcel 2114  Vcvv 3442   cuni 4865   E cep 5531  ccnv 5631  cres 5634  cima 5635   / cqs 8644
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2709  ax-rep 5226  ax-sep 5243  ax-pow 5312  ax-pr 5379  ax-un 7690
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2540  df-clab 2716  df-cleq 2729  df-clel 2812  df-ne 2934  df-ral 3053  df-rex 3063  df-rab 3402  df-v 3444  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-pw 4558  df-sn 4583  df-pr 4585  df-op 4589  df-uni 4866  df-iun 4950  df-br 5101  df-opab 5163  df-eprel 5532  df-xp 5638  df-rel 5639  df-cnv 5640  df-dm 5642  df-rn 5643  df-res 5644  df-ima 5645  df-ec 8647  df-qs 8651
This theorem is referenced by: (None)
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