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R3m/framework Function reference math.cos.hyperbolic.inverse

{math.cos.hyperbolic.inverse(Float $number)}

{matg.cos.hyperbolic.inverse()} Returns the inverse hyperbolic cosine of number, i.e. the value whose hyperbolic cosine is number.

Returns The inverse hyperbolic cosine of number as a float.

More information:

https://www.php.net/manual/en/function.acosh.php

Last modified: 2021-06-06

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