kotlin-stdlib / kotlin.math / cos cos Common JVM JS Native 1.2 fun cos(x: Double): Double(Common source) (JVM source) (JS source) (Native source) fun cos(x: Float): Float(Common source) (JVM source) (JS source) (Native source) Computes the cosine of the angle x given in radians. Special cases: cos(NaN|+Inf|-Inf) is NaN