Description: A left module is a group. (Contributed by SN, 16-May-2024)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | lmodgrpd.1 | ⊢ ( 𝜑 → 𝑊 ∈ LMod ) | |
| Assertion | lmodgrpd | ⊢ ( 𝜑 → 𝑊 ∈ Grp ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmodgrpd.1 | ⊢ ( 𝜑 → 𝑊 ∈ LMod ) | |
| 2 | lmodgrp | ⊢ ( 𝑊 ∈ LMod → 𝑊 ∈ Grp ) | |
| 3 | 1 2 | syl | ⊢ ( 𝜑 → 𝑊 ∈ Grp ) |