kπ |
2 |
2sin2x+1 |
sin2x |
π |
2 |
3 |
π |
3 |
π |
6 |
2π |
2 |
kπ |
2 |
2sin2x+1 |
sin2x |
1-cos2x+1 |
sin2x |
2-cos2x |
sin2x |
1+y2 |
2 | ||
|
3 |
3 |
π |
3 |
π |
6 |
π |
6 |
π |
3 |
A.
| B.
| C.
| D.
|
a |
b |
a |
b |
a |
b |
a |
b |
1 |
5 |
BC |
CA |
a |
b |
a |
b |
A.1 | B.2 | C.3 | D.4 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
3 |
x |
A.1 | B.2 | C.3 | D.4 |
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