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Theorem elima 6064
Description: Membership in an image. Theorem 34 of [Suppes] p. 65. (Contributed by NM, 19-Apr-2004.)
Hypothesis
Ref Expression
elima.1 𝐴 ∈ V
Assertion
Ref Expression
elima (𝐴 ∈ (𝐵𝐶) ↔ ∃𝑥𝐶 𝑥𝐵𝐴)
Distinct variable groups:   𝑥,𝐴   𝑥,𝐵   𝑥,𝐶

Proof of Theorem elima
StepHypRef Expression
1 elima.1 . 2 𝐴 ∈ V
2 elimag 6063 . 2 (𝐴 ∈ V → (𝐴 ∈ (𝐵𝐶) ↔ ∃𝑥𝐶 𝑥𝐵𝐴))
31, 2ax-mp 5 1 (𝐴 ∈ (𝐵𝐶) ↔ ∃𝑥𝐶 𝑥𝐵𝐴)
Colors of variables: wff setvar class
Syntax hints:  wb 205  wcel 2106  wrex 3070  Vcvv 3474   class class class wbr 5148  cima 5679
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 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-ext 2703  ax-sep 5299  ax-nul 5306  ax-pr 5427
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 846  df-3an 1089  df-tru 1544  df-fal 1554  df-ex 1782  df-sb 2068  df-clab 2710  df-cleq 2724  df-clel 2810  df-ral 3062  df-rex 3071  df-rab 3433  df-v 3476  df-dif 3951  df-un 3953  df-in 3955  df-ss 3965  df-nul 4323  df-if 4529  df-sn 4629  df-pr 4631  df-op 4635  df-br 5149  df-opab 5211  df-xp 5682  df-cnv 5684  df-dm 5686  df-rn 5687  df-res 5688  df-ima 5689
This theorem is referenced by:  elima2  6065  rninxp  6178  imaco  6250  imaindm  6298  isarep1  6637  isarep1OLD  6638  eliman0  6931  funimass4  6956  isomin  7333  dfsup2  9438  dfac10b  10133  hausmapdom  23003  pi1blem  24554  scutun12  27308  madeval2  27345  adjbd1o  31333  brimage  34893  dfrecs2  34917  dfrdg4  34918  dfint3  34919  imagesset  34920  elimaint  42390  elintima  42394
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