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