xsin(√x)是x的几阶无穷小量,x趋向于0

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xsin(√x)是x的几阶无穷小量,x趋向于0
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xsin(√x)是x的几阶无穷小量,x趋向于0
xsin(√x)是x的几阶无穷小量,x趋向于0

xsin(√x)是x的几阶无穷小量,x趋向于0
因为lim(x->0)xsin(√x)/x√x
=lim(x->0)(x√x)/[x√x]
=1
所以
xsin(√x)是x的2分之3阶无穷小量.