Try the revamped Kotlin docs design →

Try the revamped Kotlin docs design!

Let’s go

← Docs

kotlin-stdlib / kotlin.math / tanh

tanh

Common

JVM

JS

Native

1.2

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

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

Computes the hyperbolic tangent of the value x.

Special cases:

tanh(NaN) is NaN
tanh(+Inf) is 1.0
tanh(-Inf) is -1.0