Description: Obsolete version of psrbag as of 6-Aug-2024. (Contributed by Mario Carneiro, 29-Dec-2014) (Proof modification is discouraged.) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypothesis | psrbag.d | |- D = { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } |
|
Assertion | psrbagfOLD | |- ( ( I e. V /\ F e. D ) -> F : I --> NN0 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | psrbag.d | |- D = { f e. ( NN0 ^m I ) | ( `' f " NN ) e. Fin } |
|
2 | 1 | psrbag | |- ( I e. V -> ( F e. D <-> ( F : I --> NN0 /\ ( `' F " NN ) e. Fin ) ) ) |
3 | 2 | simprbda | |- ( ( I e. V /\ F e. D ) -> F : I --> NN0 ) |