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limx→∞y→a (1+1/x)^((x^2)/(x+y))
人气:265 ℃ 时间:2020-07-24 02:02:00
解答
limx→∞y→a[ (1+1/x)^x][^((x/(x+y))]
=e^{limx→∞y→a[^((x/(x+y))]}
=e^1
=e
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