lim ln(sinx/x)=ln (lim(sinx/x))
lim ln(sinx/x)=ln (lim(sinx/x))
x->0 x->0
为什么lim可以移到里面啊?
x->0 x->0
为什么lim可以移到里面啊?
数学人气:335 ℃时间:2020-04-07 21:47:00
优质解答
这是极限的和 乘原则.lim(a +(*) b)=lima+(* ) limb
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