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kotlin-stdlib / kotlin.math / acos

acos

Common

JVM

JS

Native

1.2

fun acos(x: Double): Double
(Common source) (JVM source) (JS source) (Native source)

fun acos(x: Float): Float
(Common source) (JVM source) (JS source) (Native source)

Computes the arc cosine of the value x; the returned value is an angle in the range from 0.0 to PI radians.

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