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Metamath Proof Explorer


Theorem clwwlknlen

Description: The length of a word representing a closed walk of a fixed length is this fixed length. (Contributed by AV, 22-Mar-2022)

Ref Expression
Assertion clwwlknlen W N ClWWalksN G W = N

Proof

Step Hyp Ref Expression
1 isclwwlkn W N ClWWalksN G W ClWWalks G W = N
2 1 simprbi W N ClWWalksN G W = N