lim(x趋向0) sin6x/x 怎么求阿?
3个回答
lim(x趋向0) sin6x/x 中当x趋于0时,sin6x和6x是等价无穷小,所以
lim(x趋向0) sin6x/x=lim(x趋向0) 6x/x=6
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