x2 |
a2 |
y2 |
b2 |
2
| ||
3 |
| ||
2 |
OM |
ON |
x |
a |
y |
-b |
| ||
2 |
ab |
a2+b2 |
ab |
c |
| ||
2 |
c |
a |
2
| ||
3 |
3 |
x2 |
3 |
|
6k |
3k2-1 |
6 |
3k2-1 |
OM |
ON |
6(1+k2) |
3k2-1 |
6k2 |
3k2-1 |
6 |
3k2-1 |
OM |
ON |
6 |
3k2-1 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
| ||
2 |
x2 |
a2 |
y2 |
b2 |
A.
| B.
| C.
| D.
|
x2 |
a2 |
y2 |
b2 |
A.(1,+∞) | B.(1,
| C.(1,2) | D.(1,1+
|
x2 |
a2 |
A.
| B.
| C.
| D.2 |
x2 |
a2 |
y2 |
b2 |
OE |
1 |
2 |
OF |
OP |
A.
| B.
| C.
| D.
|
A.[4
| B.[4
| C.(4
| D.[4
|
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