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Theorem dmncrng 26681
Description: A domain is a commutative ring. (Contributed by Jeff Madsen, 6-Jan-2011.)
Assertion
Ref Expression
dmncrng  |-  ( R  e.  Dmn  ->  R  e. CRingOps )

Proof of Theorem dmncrng
StepHypRef Expression
1 isdmn2 26680 . 2  |-  ( R  e.  Dmn  <->  ( R  e.  PrRing  /\  R  e. CRingOps ) )
21simprbi 450 1  |-  ( R  e.  Dmn  ->  R  e. CRingOps )
Colors of variables: wff set class
Syntax hints:    -> wi 4    e. wcel 1684  CRingOpsccring 26620   PrRingcprrng 26671   Dmncdmn 26672
This theorem is referenced by:  dmnrngo  26682  dmncan2  26702
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1533  ax-5 1544  ax-17 1603  ax-9 1635  ax-8 1643  ax-6 1703  ax-7 1708  ax-11 1715  ax-12 1866  ax-ext 2264
This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-3an 936  df-tru 1310  df-ex 1529  df-nf 1532  df-sb 1630  df-clab 2270  df-cleq 2276  df-clel 2279  df-nfc 2408  df-rex 2549  df-rab 2552  df-v 2790  df-dif 3155  df-un 3157  df-in 3159  df-ss 3166  df-nul 3456  df-if 3566  df-sn 3646  df-pr 3647  df-op 3649  df-uni 3828  df-br 4024  df-iota 5219  df-fv 5263  df-crngo 26621  df-prrngo 26673  df-dmn 26674
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