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Theorem brcnvep 38402
Description: The converse of the binary epsilon relation. (Contributed by Peter Mazsa, 30-Jan-2018.)
Assertion
Ref Expression
brcnvep (𝐴𝑉 → (𝐴 E 𝐵𝐵𝐴))

Proof of Theorem brcnvep
StepHypRef Expression
1 rele 5774 . . 3 Rel E
21relbrcnv 6064 . 2 (𝐴 E 𝐵𝐵 E 𝐴)
3 epelg 5523 . 2 (𝐴𝑉 → (𝐵 E 𝐴𝐵𝐴))
42, 3bitrid 283 1 (𝐴𝑉 → (𝐴 E 𝐵𝐵𝐴))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 206  wcel 2113   class class class wbr 5096   E cep 5521  ccnv 5621
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-ext 2706  ax-sep 5239  ax-nul 5249  ax-pr 5375
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-sb 2068  df-clab 2713  df-cleq 2726  df-clel 2809  df-ne 2931  df-ral 3050  df-rex 3059  df-rab 3398  df-v 3440  df-dif 3902  df-un 3904  df-ss 3916  df-nul 4284  df-if 4478  df-sn 4579  df-pr 4581  df-op 4585  df-br 5097  df-opab 5159  df-eprel 5522  df-xp 5628  df-rel 5629  df-cnv 5630
This theorem is referenced by:  brcnvepres  38404  eccnvepres  38418  eleccnvep  38419  cnvepres  38436  brxrncnvep  38510  dmcnvep  38512  ecxrncnvep  38533  rnxrncnvepres  38547  dfsucmap3  38576  coss2cnvepres  38620  dfcoels  38632  br1cossincnvepres  38652  br1cossxrncnvepres  38654  dfeldisj5  38919
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