问题
填空题
|
答案
(lim x→1
-1 x-1
)2 x2-1
=lim x→1
=x+1-2 x2-1 lim x→1
=x-1 x2-1 lim x→1
=1 x+1
.1 2
故答案为
.1 2
|
(lim x→1
-1 x-1
)2 x2-1
=lim x→1
=x+1-2 x2-1 lim x→1
=x-1 x2-1 lim x→1
=1 x+1
.1 2
故答案为
.1 2