Metamath Proof Explorer
Description: The set of circuits (in an undirected graph). (Contributed by Alexander
van der Vekens, 30-Oct-2017) (Revised by AV, 31-Jan-2021)
|
|
Ref |
Expression |
|
Assertion |
crcts |
|
Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
biidd |
|
2 |
|
df-crcts |
|
3 |
1 2
|
fvmptopab |
|