Description: A semimodule is a monoid. (Contributed by Thierry Arnoux, 1-Apr-2018)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | slmdmnd | |- ( W e. SLMod -> W e. Mnd ) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | slmdcmn | |- ( W e. SLMod -> W e. CMnd ) | |
| 2 | cmnmnd | |- ( W e. CMnd -> W e. Mnd ) | |
| 3 | 1 2 | syl | |- ( W e. SLMod -> W e. Mnd ) |