a |
b |
π |
2 |
π |
2 |
a |
b |
a |
b |
a |
b |
a |
b |
2 |
π |
4 |
π |
2 |
π |
2 |
π |
4 |
a |
b |
(sinθ+1)2+(cosθ+1)2 |
2(sinθ+cosθ)+3 |
2
|
π |
2 |
π |
2 |
π |
4 |
π |
4 |
3π |
4 |
π |
4 |
a |
b |
π |
4 |
2
|
2 |
a |
b |
a |
b |
b |
A.
| B.2
| C.
| D.5 |
π |
6 |
3 |
4π |
3 |
A.-
| B.-
| C.
| D.
|
m |
n |
m |
n |
A.
| B.
| C.
| D.
|
a |
b |
a |
b |
A.-4 | B.-1 | C.1 | D.4 |
a |
b |
a |
b |
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