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