k1x1x2 |
x1+x2 |
k1x3x4 |
x3+x4 |
x1x2 |
x1+x2 |
r2-b2 |
2k1r |
x2 |
a2 |
(y-r)2 |
b2 |
x3x4 |
x3+x4 |
r2-b2 |
2k2r |
(k1-k2)x1x4 |
k1x1-k2x4 |
(k1-k2)x2x3 |
k1x2-k2x3 |
x2 |
a2 |
(y-r)2 |
b2 |
a2-b2 |
a2-b2 |
| ||
a |
x2 |
a2 |
(y-r)2 |
b2 |
2k1a2r |
b2+a2k12 |
a2r2-a2b2 |
b2+a2k12 |
x1x2 |
x1+x2 |
r2-b2 |
2k1r |
x2 |
a2 |
(y-r)2 |
b2 |
x3x4 |
x3+x4 |
r2-b2 |
2k2r |
k1x1x2 |
x1+x2 |
r2-b2 |
2r |
k2x3x4 |
x3+x4 |
x1-p |
x4-p |
k1x1 |
k2x4 |
(k1-k2)x1x4 |
k1x1-k2x4 |
x2-p |
x3-p |
k1x2 |
k2x3 |
(k1-k2)x2x3 |
k1x2-k2x3 |
k1x1x2 |
x1+x2 |
k2x3x4 |
x3+x4 |
(k1-k2)x1x4 |
k1x1-k2x4 |
(k1-k2)x2x3 |
k1x2-k2x3 |
科目:高中數(shù)學(xué) 來源: 題型:
3
| ||
2 |
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科目:高中數(shù)學(xué) 來源: 題型:
x2 |
25 |
y2 |
9 |
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