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数学
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lim(x趋向无穷)(sin n)/n=?
人气:183 ℃ 时间:2020-04-01 23:45:52
解答
是不是 n趋向于 无穷?如果是x趋向无穷,答案直接是(sin n)/n 跟x无关
如果你题目写错了,答案是0
lim (sin n)/n=lim (1/n)*(sin n)
n→无穷 n→无穷
根据 【无穷小*有界函数=无穷小】;1/n是无穷小;sin n是有界函数
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