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lim(x趋于无穷)[(x+3)/(x^2-x)]*(sinx+2),求函数极限
人气:225 ℃ 时间:2020-02-01 21:05:32
解答
lim(x趋于无穷)[(x+3)/(x^2-x)]=lim(x趋于无穷)[(1+(3/x))/(x-1)]=0
所以,lim(x趋于无穷)[(x+3)/(x^2-x)]*(sinx+2)=0
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