Description: .~ is an equivalence relation over the set of closed walks (defined as words) with a fixed length. (Contributed by Alexander van der Vekens, 10-Apr-2018) (Revised by AV, 30-Apr-2021)
Ref | Expression | ||
---|---|---|---|
Hypotheses | erclwwlkn.w | ||
erclwwlkn.r | |||
Assertion | erclwwlkn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | erclwwlkn.w | ||
2 | erclwwlkn.r | ||
3 | 1 2 | erclwwlknrel | |
4 | 1 2 | erclwwlknsym | |
5 | 1 2 | erclwwlkntr | |
6 | 1 2 | erclwwlknref | |
7 | 3 4 5 6 | iseri |