问题
填空题
|
答案
|x+2|dx=-∫-4-2(x+2)dx+∫-23(x+2)dx=∫ 3-4
=(-
x2-2x)|-4-2+(1 2
x2+2x)|-23=1 2
.29 2
故答案为:
.29 2
|
|x+2|dx=-∫-4-2(x+2)dx+∫-23(x+2)dx=∫ 3-4
=(-
x2-2x)|-4-2+(1 2
x2+2x)|-23=1 2
.29 2
故答案为:
.29 2