2
| ||
3 |
x2 |
a2 |
y2 |
b2 |
b2 |
a |
|
|
x2 |
6 |
y2 |
2 |
|
6m |
m2+3 |
3 |
m2+3 |
y1 |
x1+2 |
y2 |
x2+2 |
y1y2 |
(my1-1)(my2-1) |
y1y2 |
m2y1y2-m(y1+y2)+1 |
3(m2+1) |
m2+3 |
6m2 |
m2+3 |
3 |
3 |
3 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
1 |
y1 |
1 |
y2 |
1 |
yP |
1 |
yQ |
x2 |
a2 |
y2 |
a2-1 |
x2 |
a2 |
y2 |
b2 |
A.0.2 | B.0.4 | C.0.6 | D.0.8 |
x2 |
4 |
y2 |
12 |
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