x2 |
a2 |
y2 |
b2 |
| ||
2 |
2 |
1 |
2 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
c |
a |
| ||
2 |
2 |
|c+1| | ||
|
2 |
2 |
x2 |
18 |
y2 |
9 |
| ||
2 |
x2 |
2b2 |
y2 |
b2 |
4m |
3 |
2 (m2-b2) |
3 |
x1+x2 |
2 |
y1+y2 |
2 |
x1+x2 |
2 |
2m |
3 |
y1+y2 |
2 |
-(x1+x2)+2m |
2 |
m |
3 |
AS |
BS |
4(9-b2) |
3 |
x2 |
a2 |
y2 |
b2 |
2
| ||
3 |
x2 |
b2 |
y2 |
a2 |
AM |
BM |
OA |
OB=8 |
x2 |
a2 |
y2 |
b2 |
2 |
3 |
k1 |
k2 |
2 |
x2 |
3 |
PM |
PQ |
OM |
x2 |
m2 |
y2 |
n2 |
1 |
2 |
x2 |
5 |
y2 |
4 |
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