Description: Closed walks are walks (in an undirected graph). (Contributed by Alexander van der Vekens, 25-Aug-2018) (Revised by AV, 16-Feb-2021)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | clwlkswks | ⊢ ( ClWalks ‘ 𝐺 ) ⊆ ( Walks ‘ 𝐺 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | clwlkwlk | ⊢ ( 𝑤 ∈ ( ClWalks ‘ 𝐺 ) → 𝑤 ∈ ( Walks ‘ 𝐺 ) ) | |
| 2 | 1 | ssriv | ⊢ ( ClWalks ‘ 𝐺 ) ⊆ ( Walks ‘ 𝐺 ) |