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人気のある微分積分 >

limit as x approaches infinity of x^3-3x

解

x \to \infty lim (x^{3} - 3 x)

解

\infty

解答ステップ

x \to \infty lim (x^{3} - 3 x)

無限大の特性を適用する:

x \to \infty lim (a x^{n} + \dots + b x + c) = \infty, a > 0,

n is odd

a = 1, n = 3

= \infty

グラフ

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