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lim((1+x)^5-(1+5x))/(x^2+x^5) x趋向于0
人气:485 ℃ 时间:2020-02-23 16:21:01
解答
lim((1+x)^5-(1+5x))/(x^2+x^5)
=lim(x^5+5x^4+10x^3+10x^2)/(x^2+x^5)
=lim(10x^2)/(x^2)
=10
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