| a |
| b |
| a |
| b |
| a |
| b |
| 7 |
| a |
| b |
| c |
| a |
| b |
| a |
| 1+cosθ |
| b |
| 1-cosθ |
| 3π |
| 2 |
| a |
| b |
| OP |
| OA |
| ||
|
|
| ||
|
|
| a |
| b |
| a |
| b |
(
|
| a |
| b |
| ||
|
|
| ||
|
|
| a |
| b |
| a |
| b |
| a |
| b |
| a |
| b |
| 1 |
| 2 |
| a |
| b |
(
|
|
| 4+2+1 |
| 7 |
| a |
| b |
| c |
| a |
| b |
| a |
| 1+cosθ |
| b |
| 1-cosθ |
| 3π |
| 2 |
| a |
| b |
| (1+cosθ)(1-cosθ) |
| 1-cos2θ |
| a |
| b |
| OP |
| OA |
| ||
|
|
| ||
|
|
| e1 |
| ||
|
|
| e2 |
| ||
|
|
| OA |
| e1 |
| e2 |
| OP |
| OA |
| e1 |
| e2 |
| AP |
| e1 |
| e2 |
| e1 |
| e2 |
| ||
|
|
| a |
科目:高中数学 来源: 题型:
| 1 |
| 3 |
| a+1 |
| 2 |
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科目:高中数学 来源: 题型:
|
| 1 |
| 2 |
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科目:高中数学 来源: 题型:
| A、p∧q | B、¬p∧q |
| C、p∧¬q | D、¬p∧¬q |
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