Metamath Proof Explorer


Theorem prmrngring

Description: A prime ring is a ring. (Contributed by Jeff Madsen, 10-Jun-2010) (Revised by AV, 18-Jun-2026) (Proof shortened by AV, 26-Jun-2026)

Ref Expression
Assertion prmrngring Could not format assertion : No typesetting found for |- ( R e. PrmRing -> R e. Ring ) with typecode |-

Proof

Step Hyp Ref Expression
1 prmringnzring Could not format ( R e. PrmRing -> R e. NzRing ) : No typesetting found for |- ( R e. PrmRing -> R e. NzRing ) with typecode |-
2 nzrring R NzRing R Ring
3 1 2 syl Could not format ( R e. PrmRing -> R e. Ring ) : No typesetting found for |- ( R e. PrmRing -> R e. Ring ) with typecode |-