Math_TrigOp::sech
Math_TrigOp::sech() – Calculates the hyperbolic secant of the parameter
Synopsis
require_once 'TrigOp.php';
mixed Math_TrigOp::sech (
float $x
)
Описание
This package is not documented yet.
Parameter
-
float
$x -
Return value
return A floating point on success, PEAR_Error object otherwise
Throws
throws no exceptions thrown
Замечание
This function can not be called statically.