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受欢迎的微积分 >

limit as x approaches 2 of pi^2-2x+5

解答

x \to 2 lim (π^{2} - 2 x + 5)

解答

π^{2} + 1

+1

十进制

10.86960 \dots

求解步骤

x \to 2 lim (π^{2} - 2 x + 5)

代入值

x = 2

= π^{2} - 2 \cdot 2 + 5

化简

= π^{2} + 1

作图

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