题目内容
计算:∫-22|x3-1|dx=( )
A.0 | B.-4 | C.
| D.16 |
原式=∫-21(1-x3)dx+∫12(x3-1)dx
=(x-
x4)|-21+(-
x4-x)|12
=
.
故选C.
=(x-
1 |
4 |
1 |
4 |
=
19 |
2 |
故选C.

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题目内容
A.0 | B.-4 | C.
| D.16 |
1 |
4 |
1 |
4 |
19 |
2 |