5 |
4 |
1+k2 |
(x1-1)2+
|
(x1-1)2+4x1 |
1+k2 |
3 |
4 |
5 |
4 |
d |
|AM| |
4 |
5 |
3 |
4 |
|
|
y0-y1 |
x0-x1 |
y0-y1 | ||||||||
|
4 |
y0+y1 |
4 |
y0+y2 |
4 |
y0+y1 |
4 |
y0+y2 |
y | 20 |
4 |
k |
4 |
k |
| ||
5 |
| ||
5 |
| ||
5 |
| ||
5 |
x2 |
a2 |
y2 |
b2 |
3 |
3 |
s |
t |
2 |
A.1 | B.-1 | C.1或-1 | D.1或-1或0 |
x2 |
a2 |
y2 |
b2 |
2 |
x2 |
4 |
y2 |
3 |
|SM| |
|SP| |
|SM| |
|SQ| |
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