| OA |
| OC |
| 13 |
| OB |
| OC |
| OA |
| OB |
| OC |
| OA |
| OB |
| OC |
| OA |
| OC |
| OB |
| OC |
| OA |
| OB |
| OA |
| OB |
| OC |
| 1-tan2α |
| 1+tan2α |
| OA |
| OB |
| OC |
| OA |
| OC |
| OA |
| OC |
| (3+cosα)2+sin2α |
| 10+6cosα |
| 13 |
| 1 |
| 2 |
| π |
| 3 |
| OC |
| 1 |
| 2 |
| ||
| 2 |
| OB |
| OC |
3
| ||
| 2 |
| OB |
| OC |
| ||||
|
|
| ||
| 2 |
| OB |
| OC |
| OB |
| OC |
| π |
| 6 |
| OA |
| OB |
| OA |
| OB |
| OC |
| OA |
| OB |
| OC |
| 1 |
| 2 |
| cos2α-sin2α |
| cos2α+sin2α |
| 1-tan2α |
| 1+tan2α |
1-(-
| ||
1+(-
|
| 3 |
| 5 |
科目:高中数学 来源: 题型:
| 3 |
| OC |
| OA |
| OB |
A、
| ||||
B、
| ||||
C、
| ||||
| D、3 |
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科目:高中数学 来源: 题型:
| AC |
| BC |
| π |
| 4 |
| OA |
| OC |
| 13 |
| OB |
| OC |
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科目:高中数学 来源: 题型:
| 3 | ||
|
| OM |
| ON |
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科目:高中数学 来源: 题型:
| AC |
| BC |
| OC |
| OA |
| 13 |
| OB |
| OC |
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