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人気のある微分積分 >

(ln(cos(x)))^'

解

(ln (cos (x)))^{^{'}}

解

- tan (x)

解答ステップ

(ln (cos (x)))^{'}

連鎖法則を適用:

\frac{1}{cos ( x )} (cos (x))^{'}

= \frac{1}{cos ( x )} (cos (x))^{'}

(cos (x))^{'} = - sin (x)

= \frac{1}{cos ( x )} (- sin (x))

簡素化

\frac{1}{cos ( x )} (- sin (x)) : - tan (x)

= - tan (x)

グラフ

人気の例

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