RAD Studio VCL Reference
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Math.ArcCosh Function

Calculates the inverse hyperbolic cosine of a given number.

Pascal
function ArcCosh(const X: Extended): Extended;
C++
Extended ArcCosh(const Extended X);

Math

ArcCosh returns the inverse hyperbolic cosine of X. The value of X must be greater than or equal to 1. 

 

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