Description: Reverse closure for a limit of a diagram. (Contributed by Zhi Wang, 20-Nov-2025)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | lmdrcl | Could not format assertion : No typesetting found for |- ( X e. ( ( C Limit D ) ` F ) -> F e. ( D Func C ) ) with typecode |- |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmdfval | Could not format ( C Limit D ) = ( f e. ( D Func C ) |-> ( ( oppFunc ` ( C DiagFunc D ) ) ( ( oppCat ` C ) UP ( oppCat ` ( D FuncCat C ) ) ) f ) ) : No typesetting found for |- ( C Limit D ) = ( f e. ( D Func C ) |-> ( ( oppFunc ` ( C DiagFunc D ) ) ( ( oppCat ` C ) UP ( oppCat ` ( D FuncCat C ) ) ) f ) ) with typecode |- | |
| 2 | 1 | mptrcl | Could not format ( X e. ( ( C Limit D ) ` F ) -> F e. ( D Func C ) ) : No typesetting found for |- ( X e. ( ( C Limit D ) ` F ) -> F e. ( D Func C ) ) with typecode |- |