| 1 |
| 3 |
| a |
| (1+x1)(1+x2) |
| 2 |
| (1-4a-x1)(1-4a-x2) |
| 1 |
| x |
| 1 |
| x |
| 1 | ||
|
| 1 | ||
|
| 1 |
| 3 |
| a |
| (1+x1)(1+x2) |
| 2 |
| (1-4a-x1)(1-4a-x2) |
| 1 |
| x |
| π |
| 2 |
| cos2t+sin2t |
| cos2t |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 2012 |
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 |
| 2012 |
| 1 | ||
|
| 1 | ||
|
| 1 |
| 3 |
| 1 |
| 4 |
| a |
| (1+x1)(1+x2) |
| 2 |
| (1-4a-x1)(1-4a-x2) |
| a |
| 1-3a |
| 2 |
| 1-3a |
| a-2 |
| 1-3a |
| (a-2)(1-1+3a) |
| 1-3a |
| 3a(a-2) |
| 3a-1 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| x |
| 1 |
| 2 |
| 1 |
| x |
| π |
| 2 |
| cos2t+sin2t |
| cos2t |
| π |
| 2 |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x |
| 2012 |
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 |
| 2012 |
sin2
| ||||
cos2
|
| 1 |
| 2012 |
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 |
| 2013 |
| 1 | ||
|
| π |
| 2 |
| 1 | ||
|
| 1 | ||
|
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