π |
4 |
x |
2 |
π |
4 |
x |
2 |
sin2x |
2cosx |
| ||
2 |
π |
2 |
x |
2 |
4 |
5 |
π |
2 |
π |
4 |
x |
2 |
π |
4 |
x |
2 |
sin2x |
2cosx |
π |
2 |
2 |
π |
4 |
| ||
2 |
2 |
π |
4 |
| ||
2 |
π |
4 |
1 |
2 |
π |
2 |
π |
4 |
π |
4 |
π |
4 |
π |
4 |
π |
6 |
π |
12 |
π |
2 |
x |
2 |
π |
4 |
π |
2 |
x |
2 |
4 |
5 |
x |
2 |
3 |
5 |
x |
2 |
x |
2 |
24 |
25 |
1-sin2x |
7 |
25 |
24 |
25 |
7 |
25 |
17 |
25 |
4 |
5 |
3 |
2 |
π |
4 |
x |
2 |
π |
4 |
x |
2 |
| ||
2 |
π |
2 |
x |
2 |
4 |
5 |
π |
2 |
. |
a |
. |
b |
. |
a |
. |
b |
1 |
3 |
1 |
2 |
A.30° | B.45° | C.60° | D.135° |
A.
| B.
| C.-
| D.-
|
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