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人気のある微分積分 >

limit as x approaches-2 of 2x^3-x^2+4x+1

解

x \to - 2 lim (2 x^{3} - x^{2} + 4 x + 1)

解

- 27

解答ステップ

x \to - 2 lim (2 x^{3} - x^{2} + 4 x + 1)

値を挿入する

x = - 2

= 2 (- 2)^{3} - (- 2)^{2} + 4 (- 2) + 1

簡素化

2 (- 2)^{3} - (- 2)^{2} + 4 (- 2) + 1 : - 27

= - 27

グラフ

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