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sqrt" width="11" height="7"/> <sin
Last updated: Wed, 01 Nov 2006
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sinh

(PHP 4 >= 4.1.0, PHP 5)

sinh -- 双曲線正弦（ハイパボリックサイン）

説明

float sinh ( float arg )

arg のハイパボリックサインを返します。 これは、(exp(arg) - exp(-arg))/2 で定義されます。

sin()、 asinh()、 cos() および tan() も参照ください。



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sqrt" width="11" height="7"/> <sin
Last updated: Wed, 01 Nov 2006
 
 
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