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Theorem drngringd 40246
Description: A division ring is a ring. (Contributed by SN, 16-May-2024.)
Hypothesis
Ref Expression
drngringd.1 (𝜑𝑅 ∈ DivRing)
Assertion
Ref Expression
drngringd (𝜑𝑅 ∈ Ring)

Proof of Theorem drngringd
StepHypRef Expression
1 drngringd.1 . 2 (𝜑𝑅 ∈ DivRing)
2 drngring 19998 . 2 (𝑅 ∈ DivRing → 𝑅 ∈ Ring)
31, 2syl 17 1 (𝜑𝑅 ∈ Ring)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2106  Ringcrg 19783  DivRingcdr 19991
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-ext 2709
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1783  df-sb 2068  df-clab 2716  df-cleq 2730  df-clel 2816  df-rab 3073  df-v 3434  df-dif 3890  df-un 3892  df-in 3894  df-ss 3904  df-nul 4257  df-if 4460  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4840  df-br 5075  df-iota 6391  df-fv 6441  df-drng 19993
This theorem is referenced by:  drnggrpd  40247  drngmulcanad  40252  drngmulcan2ad  40253  drnginvmuld  40254  prjspner1  40463
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