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:高中數(shù)學(xué) 來源: 題型:
1 |
2 |
3 |
4 |
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科目:高中數(shù)學(xué) 來源: 題型:
f1(x)+f2(x) |
2 |
|f1(x)-f2(x)| |
2 |
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科目:高中數(shù)學(xué) 來源: 題型:
x+1 |
x-1 |
x2-1 |
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