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lim(x→∞)x^2+1/x^4+1怎么求极限,
人气:347 ℃ 时间:2020-04-14 21:01:10
解答
lim(x→∞)(x^2+1)/(x^4+1)
=lim(x→∞)(1/x^2+1/x^4)/(1+1/x^4)
=0
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