x2 |
a2 |
y2 |
b2 |
|
|
3 |
x2 |
4 |
y2 |
3 |
|
8mk2 |
3+4k2 |
4k2m2-12 |
3+4k2 |
y1 |
x1-n |
y2 |
x2-n |
k(x1-m) |
x1-n |
k(x2-m) |
x2-n |
8m2k2-24 |
3+4k2 |
(m+n)×8mk2 |
3+4k2 |
4 |
m |
4 |
m |
4 |
m |
x2 |
a2 |
y2 |
b2 |
1 |
3 |
x2 |
m2 |
y2 |
n2 |
OA |
1 |
2 |
OB |
2 |
x2 |
a2 |
y2 |
b2 |
1 |
t2+1 |
n |
m |
x2 |
a2 |
y2 |
b2 |
3 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
2 |
x2 |
a2 |
y2 |
b2 |
| ||
3 |
| ||
2 |
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