lim(x^2sin(1/x))/sinx=?不好意思,忘写了,x->0
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lim(x^2sin(1/x))/sinx=?不好意思,忘写了,x->0
lim(x^2sin(1/x))/sinx=?
不好意思,忘写了,x->0
lim(x^2sin(1/x))/sinx=?不好意思,忘写了,x->0
x趋于0
lim(x^2sin(1/x))/sinx=lim(x/sinx)*lim(x*sin(1/x))=1*0=0
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