Math_TrigOp::acoth

Math_TrigOp::acoth() -- Calculates the inverse hyperbolic cotangent of the parameter

Synopsis

    require_once 'TrigOp.php';

mixed Math_TrigOp::acoth ( float $x )

This package is not documented yet.

return A floating point on success, PEAR_Error object otherwise.

throws no exceptions thrown

This function can not be called statically.