Description: A total function is a partial function. (Contributed by NM, 15-Nov-2007) (Revised by Mario Carneiro, 31-Dec-2013)
Ref | Expression | ||
---|---|---|---|
Hypotheses | elmap.1 | |- A e. _V |
|
elmap.2 | |- B e. _V |
||
Assertion | fpm | |- ( F : A --> B -> F e. ( B ^pm A ) ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elmap.1 | |- A e. _V |
|
2 | elmap.2 | |- B e. _V |
|
3 | fpmg | |- ( ( A e. _V /\ B e. _V /\ F : A --> B ) -> F e. ( B ^pm A ) ) |
|
4 | 1 2 3 | mp3an12 | |- ( F : A --> B -> F e. ( B ^pm A ) ) |