x |
4 |
x |
4 |
x |
4 |
1 |
2 |
x |
4 |
x |
4 |
x |
4 |
1 |
2 |
1 |
2 |
x |
2 |
1+cos
| ||
2 |
1 |
2 |
1 |
2 |
x |
2 |
x |
2 |
| ||
2 |
x |
2 |
π |
4 |
x |
2 |
π |
4 |
π |
2 |
π |
2 |
π |
3 |
| ||
2 |
A |
2 |
π |
4 |
2π |
3 |
π |
4 |
A |
2 |
π |
4 |
7π |
12 |
1 |
2 |
| ||
2 |
1 |
2 |
| ||
2 |
π |
2 |
π |
4 |
1 |
3 |
4 |
5 |
π |
4 |
3 |
a |
3 |
x |
2 |
x |
2 |
b |
x |
2 |
x |
2 |
a |
b |
π |
2 |
π |
2 |
3 |
3 |
| ||
2 |
| ||
5 |
3 |
5 |
A.
| B.
| C.
| D.
|
a-
| ||
1+
|
1-a2 |
2a |
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