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Theorem drngringd 40172
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 19913 . 2 (𝑅 ∈ DivRing → 𝑅 ∈ Ring)
31, 2syl 17 1 (𝜑𝑅 ∈ Ring)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2108  Ringcrg 19698  DivRingcdr 19906
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-ext 2709
This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-sb 2069  df-clab 2716  df-cleq 2730  df-clel 2817  df-rab 3072  df-v 3424  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4837  df-br 5071  df-iota 6376  df-fv 6426  df-drng 19908
This theorem is referenced by:  drnggrpd  40173  drngmulcanad  40178  drngmulcan2ad  40179  drnginvmuld  40180  prjspner1  40384
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