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Math_TrigOp::sech

Math_TrigOp::sech() – ハイパボリックセカントを計算する

Synopsis

require_once 'TrigOp.php';

mixed Math_TrigOp::sech ( float $x )

Description

This package is not documented yet.

Parameter

float $x

Return value

成功した場合に浮動小数点数値、それ以外の場合に PEAR_Error オブジェクトを返します。

Throws

例外はスローされません。

Note

This function can not be called statically.

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Download Documentation Last updated: Sun, 21 Jun 2009
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