作业帮lim(x趋于无穷)[(x+3)/(x^2-x)]*（sinx+2）,求函数极限
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lim(x趋于无穷)[(x+3)/(x^2-x)]*（sinx+2）,求函数极限
lim(x趋于无穷)[(x+3)/(x^2-x)]*（sinx+2）,求函数极限
lim(x趋于无穷)[(x+3)/(x^2-x)]*（sinx+2）,求函数极限
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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