(x-2)/ln|1-x|当x趋向于2时的极限
问题描述:
(x-2)/ln|1-x|当x趋向于2时的极限
答
lim(x->2)(x-2)/ln|1-x|
=lim(x->2)(x-2)/ln(x-1)
=lim(x->2)(x-2)/ln(1+x-2)
=lim(x->2)(x-2)/(x-2)
=1