a |
3x |
2 |
3x |
2 |
b |
x |
2 |
x |
2 |
π |
5 |
π |
2 |
a |
b |
a |
b |
a |
b |
1 |
3 |
a |
3x |
2 |
3x |
2 |
b |
x |
2 |
x |
2 |
a |
3x |
2 |
3x |
2 |
b |
x |
2 |
x |
2 |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
(
|
|
1+2(cos
|
2+2cos2x |
a |
b |
1 |
3 |
17 |
18 |
π |
5 |
π |
2 |
2π |
5 |
| ||
18 |
2 |
1 |
2 |
π |
17 |
2π |
17 |
4π |
17 |
8π |
17 |
π |
4 |
A.-2 | B.-
| C.
| D.2 |
π |
2 |
1 |
5 |
1 |
1+sinx |
1 |
1+cosx |
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