问题
填空题
|
答案
(2-|1-x|)dx=∫01(1+x)dx+∫12(3-x)dx∫ 20
=(x+
x2)|01+(3x-1 2
x2)|121 2
=(1+
-0)+(6-2-3+1 2
)1 2
=3
故答案为:3
|
(2-|1-x|)dx=∫01(1+x)dx+∫12(3-x)dx∫ 20
=(x+
x2)|01+(3x-1 2
x2)|121 2
=(1+
-0)+(6-2-3+1 2
)1 2
=3
故答案为:3