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人気のある微分積分 >

limit as x approaches-pi/2+of cos(x)

解

x \to - \frac{π}{2} + lim (cos (x))

解

0

解答ステップ

x \to - \frac{π}{2} + lim (cos (x))

値を挿入する

x = - \frac{π}{2}

= cos (- \frac{π}{2})

簡素化

cos (- \frac{π}{2}) : 0

= 0

グラフ

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