Description: Two graphs are said to be locally isomorphic iff they are connected by at least one local isomorphism. (Contributed by AV, 27-Apr-2025)
Ref | Expression | ||
---|---|---|---|
Assertion | df-grlic | |- ~=lgr = ( `' GraphLocIso " ( _V \ 1o ) ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | cgrlic | |- ~=lgr |
|
1 | cgrlim | |- GraphLocIso |
|
2 | 1 | ccnv | |- `' GraphLocIso |
3 | cvv | |- _V |
|
4 | c1o | |- 1o |
|
5 | 3 4 | cdif | |- ( _V \ 1o ) |
6 | 2 5 | cima | |- ( `' GraphLocIso " ( _V \ 1o ) ) |
7 | 0 6 | wceq | |- ~=lgr = ( `' GraphLocIso " ( _V \ 1o ) ) |