Math_ComplexOp::coth
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Math_ComplexOp::coth

Math_ComplexOp::coth() – Calcule la cotangente hyperbolique d'un nombre complexe : z = coth(c1)

Synopsis

require_once '/ComplexOp.php';

Math_Complex |PEAR_Error & Math_ComplexOp::coth ( Math_Complex &$c1 )

Description

This package is not documented yet.

Parameter

Math_Complex &$c1

Return value

Retourne un nombre complexe Math_Complex valide en cas de succès, un objet PEAR_Error si une erreur survient.

Throws

No exceptions thrown.

Note

This function can be called statically.

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Math_ComplexOp::cot PEAR Manual Math_ComplexOp::createFromPolar