极限:lim{Sin(X^n)/(SinX)^m 当x趋近0的时候的值.
人气:264 ℃ 时间:2020-03-29 01:14:13
解答
原式=limx^n/x^m(分子,分母同时用等价无穷小代换)
=limx^(n-m)
=0 n>m
1 n=m
不存在n
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