1 |
2 |
a | 2n+1 |
1 | ||
|
1 | ||
|
31 |
8 |
sin2α |
3-cos2α |
2sinαcosα |
3-2cos2α+1 |
2sinαcosα |
4sin2α+2cos2α |
tanα |
2tan2α+1 |
x |
2x2+1 |
a | 2n+1 |
an | ||
2
|
2
| ||
2
|
1 | ||
|
1 | ||
2
|
1 | ||
|
1 |
2 |
1 | ||
|
1 | ||
|
1 |
2 |
1 | ||
|
1 |
2 |
2[1-(
| ||
1-
|
1 |
2 |
31 |
8 |
1 |
2 |
31 |
8 |
1 |
2 |
1 |
32 |
31 |
8 |
π |
2 |
A.
| B.
| C.
| D.
|
3 |
π |
6 |
π |
6 |
π |
12 |
5π |
12 |
3 |
2π |
3 |
sin(π-α)cos(2π-α)sin(
| ||
cos(-α-π)sin(-π-α)cos(
|
3π |
2 |
1 |
5 |
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