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人気のある微分積分 >

derivative of 1/(cosh(x))

解

\frac{d}{d x} (\frac{1}{cosh ( x )})

解

- sech (x) tanh (x)

解答ステップ

\frac{d}{d x} (\frac{1}{cosh ( x )})

簡素化

\frac{1}{cosh ( x )} : sech (x)

= \frac{d}{d x} (sech (x))

共通の導関数を適用:

\frac{d}{d x} (sech (x)) = - sech (x) tanh (x)

= - sech (x) tanh (x)

グラフ

人気の例

limit as x approaches 3 of (10)/(x-3)

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