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 = ( LSpan ∘ ringLMod ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | crsp | ⊢ RSpan | |
1 | clspn | ⊢ LSpan | |
2 | crglmod | ⊢ ringLMod | |
3 | 1 2 | ccom | ⊢ ( LSpan ∘ ringLMod ) |
4 | 0 3 | wceq | ⊢ RSpan = ( LSpan ∘ ringLMod ) |