Description: Closure of the superior limit. (Contributed by Glauco Siliprandi, 2-Jan-2022)
Ref | Expression | ||
---|---|---|---|
Hypothesis | limsupcli.1 | |- F e. V |
|
Assertion | limsupcli | |- ( limsup ` F ) e. RR* |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | limsupcli.1 | |- F e. V |
|
2 | limsupcl | |- ( F e. V -> ( limsup ` F ) e. RR* ) |
|
3 | 1 2 | ax-mp | |- ( limsup ` F ) e. RR* |