问题
填空题
若f(x)=
|
答案
∵f(x)在点x=0处连续,
∴f(0)=
f(x)=lim x→0 lim x→0
=
-1x+1
-13 x+1 lim x→0
=
+3 (x+1)2
+13 x+1
+1x+1
.3 2
故答案为:3 2
若f(x)=
|
∵f(x)在点x=0处连续,
∴f(0)=
f(x)=lim x→0 lim x→0
=
-1x+1
-13 x+1 lim x→0
=
+3 (x+1)2
+13 x+1
+1x+1
.3 2
故答案为:3 2