lim[(x+sin x/)/(x+sin 5x)],x无限趋近于0.烦请写出步骤.
问题描述：
lim[(x+sin x/)/(x+sin 5x)],x无限趋近于0.烦请写出步骤.
答
=lim[(1+sin x/x)/(1+sin 5x/x)]
=2/6
=1/3