x2 |
a2 |
y2 |
b2 |
| ||
2 |
| ||
2 |
1 |
k1 |
3 |
k2 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
| ||
2 |
|
x2 |
2 |
1 |
k1 |
x0+1 |
2-x0 |
1 |
k2 |
x0-1 |
2-x0 |
1 |
k1 |
3 |
k2 |
x0+1 |
2-x0 |
3x0-3 |
2-x0 |
-2x0+4 |
2-x0 |
|
y1 |
x1 |
y2 |
x2 |
y1 |
m1y1-1 |
y2 |
m1y2-1 |
mly1y2-y1+m1y1y2-y2 |
(m1y1-1)(m1y2-1) |
2m1y1y2-(y1+y2) |
m12y1y2-m1(y1+y2)+1 |
-1 |
m12+2 |
2m1 |
m12+2 |
2m1 |
1-m12 |
2m2 |
1-m22 |
2m1 |
1-m12 |
2m2 |
1-m22 |
|
|
|
|
5 |
4 |
3 |
4 |
2 |
x2 |
a2 |
y2 |
b2 |
2 |
x2 |
4 |
y2 |
3 |
x2 |
a2 |
y2 |
b2 |
3 |
x2 |
a2 |
y2 |
b2 |
y2 |
b2 |
x2 |
c2 |
b |
a |
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