Metamath Proof Explorer


Definition df-lnr

Description: A ring isleft-Noetherian iff it is Noetherian as a left module over itself. (Contributed by Stefan O'Rear, 24-Jan-2015)

Ref Expression
Assertion df-lnr LNoeR=aRing|ringLModaLNoeM

Detailed syntax breakdown

Step Hyp Ref Expression
0 clnr classLNoeR
1 va setvara
2 crg classRing
3 crglmod classringLMod
4 1 cv setvara
5 4 3 cfv classringLModa
6 clnm classLNoeM
7 5 6 wcel wffringLModaLNoeM
8 7 1 2 crab classaRing|ringLModaLNoeM
9 0 8 wceq wffLNoeR=aRing|ringLModaLNoeM