inline fun acos(x: Double): Double
Platform and version requirements: Kotlin 1.2
inline fun acos(x: Float): Float
Platform and version requirements: Kotlin 1.2
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
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.math/acos.html