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受欢迎的微积分 >

limit as x approaches 27 of x^{1/3}-3

解答

x \to 27 lim (x^{\frac{1}{3}} - 3)

解答

0

求解步骤

x \to 27 lim (x^{\frac{1}{3}} - 3)

代入值

x = 27

= 2 7^{\frac{1}{3}} - 3

化简

2 7^{\frac{1}{3}} - 3 : 0

= 0

作图

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