fun acosh(x: Double): Double
Platform and version requirements: Kotlin 1.2
inline fun acosh(x: Float): Float
Platform and version requirements: Kotlin 1.2
Computes the inverse hyperbolic cosine of the value x.
The returned value is positive y
such that cosh(y) == x
.
Special cases:
acosh(NaN)
is NaN
acosh(x)
is NaN
when x < 1
acosh(+Inf)
is +Inf
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.math/acosh.html