Description: Basic properties of a closed walk of a fixed length as word. (Contributed by AV, 30-Apr-2021) (Proof shortened by AV, 22-Mar-2022)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | clwwlknwrd.v | ||
| Assertion | clwwlknbp |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | clwwlknwrd.v | ||
| 2 | 1 | clwwlknwrd | |
| 3 | clwwlknlen | ||
| 4 | 2 3 | jca |