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