问题
填空题
|
答案
|2x-1|dx= ∫ 10
(1-2x)dx+∫
01 2
(2x-1)dx∫ 1 1 2
=(x-x2)
+(x2-x)|
01 2 | 1 1 2
=
-1 2
-1 4
+1 4 1 2
=1 2
故答案为:1 2
|
|2x-1|dx= ∫ 10
(1-2x)dx+∫
01 2
(2x-1)dx∫ 1 1 2
=(x-x2)
+(x2-x)|
01 2 | 1 1 2
=
-1 2
-1 4
+1 4 1 2
=1 2
故答案为:1 2