acosh

Calculates the inverse hyperbolic cosine of x Exceptions:


InvalidOperationException	x is signaling NaN or x < 1.0
InexactException	the result is inexact

@IEEECompliant("acosh", 43)

acosh

(

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(

auto const ref D x

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if (

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Detailed Description

decimal32 x = 1;
assert (acosh(x) == 0);