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limx^(2)e^(1/x^2) x趋于0 洛必达法则
人气:371 ℃ 时间:2020-05-13 01:20:51
解答
limx^2*e^(1/x^2) = lime^(1/x^2)/(1/x^2)
= lime^(1/x^2)(-2/x^3)/(-2/x^3)
= lime^(1/x^2) = + ∞.
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