Metamath Proof Explorer


Definition df-rsp

Description: Define the linear span function in a ring (Ideal generator). (Contributed by Stefan O'Rear, 4-Apr-2015)

Ref Expression
Assertion df-rsp RSpan=LSpanringLMod

Detailed syntax breakdown

Step Hyp Ref Expression
0 crsp classRSpan
1 clspn classLSpan
2 crglmod classringLMod
3 1 2 ccom classLSpanringLMod
4 0 3 wceq wffRSpan=LSpanringLMod