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Theorem crngringd 14021
Description: A commutative ring is a ring. (Contributed by SN, 16-May-2024.)
Hypothesis
Ref Expression
crngringd.1 (𝜑𝑅 ∈ CRing)
Assertion
Ref Expression
crngringd (𝜑𝑅 ∈ Ring)

Proof of Theorem crngringd
StepHypRef Expression
1 crngringd.1 . 2 (𝜑𝑅 ∈ CRing)
2 crngring 14020 . 2 (𝑅 ∈ CRing → 𝑅 ∈ Ring)
31, 2syl 14 1 (𝜑𝑅 ∈ Ring)
Colors of variables: wff set class
Syntax hints:  wi 4  wcel 2202  Ringcrg 14008  CRingccrg 14009
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-ext 2213
This theorem depends on definitions:  df-bi 117  df-3an 1006  df-tru 1400  df-nf 1509  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-rex 2516  df-rab 2519  df-v 2804  df-un 3204  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-br 4089  df-iota 5286  df-fv 5334  df-cring 14011
This theorem is referenced by:  crnggrpd  14022  unitmulclb  14127  rdivmuldivd  14157  idomringd  14292  znrrg  14673  lgseisenlem4  15801
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