Question

高数函数间断点，为什么左右极限分别等于1和0需步骤。

Answer 1

追答

不懂再问望采纳

追问

我先采纳 不懂问你

追答

好滴

Answer 2

lim(x->1- ) e^[x/(x-1)]
=0

lim(x->1+) e^[x/(x-1)] ->∞

lim(x->1- ) 1/ ( 1- e^[x/(x-1)]

= lim(x->1- ) 1/ ( 1- e^[x/(x-1)]
= 1/(1-0)
=1

lim(x->1+) 1/ ( 1- e^[x/(x-1)]
=0