3 |
2 |
x |
A.2π | B.3π | C.
| D.
|
3 |
2 |
x |
∫ | 10 |
∫ | 21 |
1 |
2 |
1 |
4 |
| | 10 |
1 |
4 |
1 |
2 |
| | 21 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
9 |
4 |
5π |
2 |
A.2
| B.9-2
| C.
| D.
|
1 |
ax |
21 |
2 |
∫ | a0 |
A.1-cos2 | B.2-cos1 | C.cos2-1 | D.1+cos2 |
∫ | 1-1 |
A.0 | B.2 | C.2+2cos1 | D.2-2cos1 |
1 |
x |
∫ | a0 |
∫ | x0 |
A.-
| B.
| C.-
| D.
|
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