Math_TrigOp::acoth

Math_TrigOp::acoth() – Calcule la cotangente hyperbolique inversée du paramètre

Synopsis

require_once 'TrigOp.php';

mixed Math_TrigOp::acoth ( float $x )

Description

This package is not documented yet.

Parameter

float $x

Return value

Retourne un nombre à virgule flottante en cas de succès, ou un objet PEAR_Error si une erreur survient.

Throws

No exceptions thrown.

Note

This function can not be called statically.

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Last updated: Sun, 29 Aug 2010 — Download Documentation
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