asin

inline actual fun asin(x: Double): Double (source)

Platform and version requirements: Kotlin 1.2

inline actual fun asin(x: Float): Float (source)

Platform and version requirements: Kotlin 1.2

Computes the arc sine of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.

Special cases: - asin(x) is NaN, when abs(x) > 1 or x is NaN