Metamath Proof Explorer


Theorem reldmlmd

Description: The domain of Limit is a relation. (Contributed by Zhi Wang, 12-Nov-2025)

Ref Expression
Assertion reldmlmd
|- Rel dom Limit

Proof

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