Description: Closure for the arcsin function. (Contributed by Mario Carneiro, 31-Mar-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | asincl | ⊢ ( 𝐴 ∈ ℂ → ( arcsin ‘ 𝐴 ) ∈ ℂ ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | asinf | ⊢ arcsin : ℂ ⟶ ℂ | |
| 2 | 1 | ffvelcdmi | ⊢ ( 𝐴 ∈ ℂ → ( arcsin ‘ 𝐴 ) ∈ ℂ ) |