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Theorem brcnvep 38608
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 5777 . . 3 Rel E
21relbrcnv 6067 . 2 (𝐴 E 𝐵𝐵 E 𝐴)
3 epelg 5526 . 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 2114   class class class wbr 5086   E cep 5524  ccnv 5624
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-ext 2709  ax-sep 5232  ax-pr 5371
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-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-ne 2934  df-ral 3053  df-rex 3063  df-rab 3391  df-v 3432  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-nul 4275  df-if 4468  df-sn 4569  df-pr 4571  df-op 4575  df-br 5087  df-opab 5149  df-eprel 5525  df-xp 5631  df-rel 5632  df-cnv 5633
This theorem is referenced by:  brcnvepres  38610  eccnvepres  38624  eleccnvep  38625  cnvepres  38642  brxrncnvep  38724  dmcnvep  38726  ecxrncnvep  38747  rnxrncnvepres  38761  dfsucmap3  38801  coss2cnvepres  38846  dfcoels  38858  br1cossincnvepres  38878  br1cossxrncnvepres  38880  dfeldisj5  39151
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