ArcSin

ArcSin[z] gives the arc sine (inverse sine) of z, returning a value in the range $-\frac{\pi}{2}$ to $\frac{\pi}{2}$.

Examples

Compute the arc sine of common values:

ArcSin[1/2]
(* Pi/6 *)

ArcSin[1]
(* Pi/2 *)

N[ArcSin[0.5]]
(* 0.523599 *)

Please visit the official Wolfram Language Reference for more details.