π |
n |
2 |
n |
2π |
3 |
π |
3 |
4π |
3 |
π |
n |
2 |
n |
π |
3 |
2 |
3 |
2π |
3 |
2 |
3 |
4 |
3 |
π |
3 |
π |
3 |
4π |
3 |
2 |
3 |
4 |
3 |
2 |
3 |
∫ | 21 |
1 |
x |
A.e2-e+
| B.e2+e-ln2 | C.e(e-1)+ln2 | D.e2+e+ln2 |
∫ | e1 |
25 |
1+t |
A.1+25ln5 | B.8+25ln
| C.4+25ln5 | D.4+50ln2 |
∫ | 2-2 |
4-x2 |
1 |
x |
A.-160π3 | B.-120π3 | C.2π | D.160π3 |
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