π |
2 |
β |
2 |
| ||
2 |
a |
2 |
1 |
2 |
π |
2 |
α |
2 |
π |
4 |
β |
2 |
π |
4 |
β |
2 |
π |
4 |
π |
2 |
a |
2 |
π |
2 |
π |
4 |
β |
2 |
| ||
2 |
a |
2 |
1 |
2 |
β |
2 |
1 |
2 |
α |
2 |
| ||
2 |
1 |
2 |
| ||
2 |
| ||
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
π |
3 |
2π |
3 |
2π |
3 |
π |
4 |
x |
2 |
π |
4 |
x |
2 |
sin2x |
2cosx |
| ||
2 |
π |
2 |
x |
2 |
4 |
5 |
π |
2 |
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° |
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