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人気のある微分積分 >

limit as x approaches 2 of sqrt(9x^2)-2x

解

x \to 2 lim (9 x^{2} - 2 x)

解

2

解答ステップ

x \to 2 lim (9 x^{2} - 2 x)

値を挿入する

x = 2

= 9 \cdot 2^{2} - 2 \cdot 2

簡素化

9 \cdot 2^{2} - 2 \cdot 2 : 2

= 2

グラフ

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