inline fun atan(x: Double): Double
Platform and version requirements: Kotlin 1.2
inline fun atan(x: Float): Float
Platform and version requirements: Kotlin 1.2
Computes the arc tangent of the value x; the returned value is an angle in the range from -PI/2 to PI/2 radians.
Special cases:
atan(NaN) is NaN
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.math/atan.html