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Theorem cnvepimaex 36471
Description: The image of converse epsilon exists, proof via imaexALTV 36465 (see also cnvepima 36472 and uniexg 7593 for alternate way). (Contributed by Peter Mazsa, 22-Mar-2023.)
Assertion
Ref Expression
cnvepimaex (𝐴𝑉 → ( E “ 𝐴) ∈ V)

Proof of Theorem cnvepimaex
StepHypRef Expression
1 cnvepresex 36469 . 2 (𝐴𝑉 → ( E ↾ 𝐴) ∈ V)
2 imaexALTV 36465 . . 3 (( E ∈ V ∨ (( E ↾ 𝐴) ∈ V ∧ 𝐴𝑉)) → ( E “ 𝐴) ∈ V)
32olcs 873 . 2 ((( E ↾ 𝐴) ∈ V ∧ 𝐴𝑉) → ( E “ 𝐴) ∈ V)
41, 3mpancom 685 1 (𝐴𝑉 → ( E “ 𝐴) ∈ V)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 396  wcel 2106  Vcvv 3432   E cep 5494  ccnv 5588  cres 5591  cima 5592
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2709  ax-rep 5209  ax-sep 5223  ax-nul 5230  ax-pow 5288  ax-pr 5352  ax-un 7588
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1783  df-nf 1787  df-sb 2068  df-mo 2540  df-clab 2716  df-cleq 2730  df-clel 2816  df-nfc 2889  df-ne 2944  df-ral 3069  df-rex 3070  df-rab 3073  df-v 3434  df-dif 3890  df-un 3892  df-in 3894  df-ss 3904  df-nul 4257  df-if 4460  df-pw 4535  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4840  df-iun 4926  df-br 5075  df-opab 5137  df-eprel 5495  df-xp 5595  df-rel 5596  df-cnv 5597  df-dm 5599  df-rn 5600  df-res 5601  df-ima 5602  df-ec 8500  df-qs 8504
This theorem is referenced by: (None)
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