Description: Closure for the arcsin function. (Contributed by Mario Carneiro, 31-Mar-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | asincl | |- ( A e. CC -> ( arcsin ` A ) e. CC ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | asinf | |- arcsin : CC --> CC |
|
| 2 | 1 | ffvelcdmi | |- ( A e. CC -> ( arcsin ` A ) e. CC ) |