Description: Basic properties of a walk (in an undirected graph) as word. (Contributed by Alexander van der Vekens, 15-Jul-2018) (Revised by AV, 9-Apr-2021)
Ref | Expression | ||
---|---|---|---|
Hypothesis | wwlkbp.v | |
|
Assertion | wwlkbp | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | wwlkbp.v | |
|
2 | elfvex | |
|
3 | eqid | |
|
4 | 1 3 | iswwlks | |
5 | 4 | simp2bi | |
6 | 2 5 | jca | |