Theorem ringgrpd 19571

Description: A ring is a group. (Contributed by SN, 16-May-2024.)

Hypothesis

Ref	Expression
ringgrpd.1	⊢ (𝜑 → 𝑅 ∈ Ring)

Assertion

Ref	Expression
ringgrpd	⊢ (𝜑 → 𝑅 ∈ Grp)

Proof of Theorem ringgrpd

Step	Hyp	Ref	Expression
1		ringgrpd.1	. 2 ⊢ (𝜑 → 𝑅 ∈ Ring)
2		ringgrp 19567	. 2 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp)
3	1, 2	syl 17	1 ⊢ (𝜑 → 𝑅 ∈ Grp)

Syntax hints:   → wi 4   ∈ wcel 2110  Grpcgrp 18365  Ringcrg 19562

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2016  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2158  ax-12 2175  ax-ext 2708  ax-nul 5199

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-nf 1792  df-sb 2071  df-mo 2539  df-eu 2568  df-clab 2715  df-cleq 2729  df-clel 2816  df-ral 3066  df-rex 3067  df-rab 3070  df-v 3410  df-sbc 3695  df-dif 3869  df-un 3871  df-in 3873  df-ss 3883  df-nul 4238  df-if 4440  df-sn 4542  df-pr 4544  df-op 4548  df-uni 4820  df-br 5054  df-iota 6338  df-fv 6388  df-ov 7216  df-ring 19564

This theorem is referenced by:  crnggrpd  19576  evlslem1  21042  znfermltl  31276  isdomn4  39894  drnggrpd  39960  evlsbagval  39985  mhphf  39995