Description: The domain of Limit is a relation. (Contributed by Zhi Wang, 12-Nov-2025)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | reldmlmd | |- Rel dom Limit |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-lmd | |- Limit = ( c e. _V , d e. _V |-> ( f e. ( d Func c ) |-> ( ( oppFunc ` ( c DiagFunc d ) ) ( ( oppCat ` c ) UP ( oppCat ` ( d FuncCat c ) ) ) f ) ) ) |
|
| 2 | 1 | reldmmpo | |- Rel dom Limit |