Math_ComplexOp::acoth
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Math_ComplexOp::acoth

Math_ComplexOp::acoth() – 複素数の、ハイパボリックコタンジェントの逆関数を計算する: z = acoth(c1)

Synopsis

require_once '/ComplexOp.php';

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

Description

This package is not documented yet.

Parameter

Math_Complex &$c1

Return value

成功した場合に Math_Complex 数値、それ以外の場合に PEAR_Error を返します。

Throws

No exceptions thrown.

Note

This function can be called statically.

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Math_ComplexOp::acot PEAR Manual Math_ComplexOp::acsc