| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| x2 |
| a2 |
| y2 |
| b2 |
| ||
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| c |
| a |
| ||
| 2 |
| ||
| a2 |
| ||
| b2 |
|
| 1 |
| 2 |
| 2m2n2 |
| 2 |
| ||
| 4 |
| 2 |
| ||
| 4 |
| ||
| 4 |
|
| 1-2k12 |
| 1+2k12 |
| 1-2k12 |
| 1+2k12 |
| 2k1 |
| 1+2k12 |
| 1-2k22 |
| 1+2k22 |
| 2k2 |
| 1+2k22 |
| k12-8 |
| 8+k12 |
| 4k1 |
| 8+k12 |
| 2k1 |
| 1+2k12 |
| ||||
|
| 1-2k12 |
| 1+2k12 |
| 2k1 |
| 1+2k12 |
| 3k1 |
| 2(k12+2) |
| 1-2k12 |
| 1+2k12 |
| 3k1 |
| 2(k12+2) |
| 5k1 |
| 2(k12+2) |
|
| 5 |
| 3 |
科目:高中数学 来源: 题型:
| 1 |
| 2 |
| 3 |
| 4 |
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科目:高中数学 来源: 题型:
| f1(x)+f2(x) |
| 2 |
| |f1(x)-f2(x)| |
| 2 |
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科目:高中数学 来源: 题型:
| x+1 |
| x-1 |
| x2-1 |
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