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kotlin-stdlib / kotlin.math / atan

atan

Common

JVM

JS

Native

1.2

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

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

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