x2 |
a2 |
y2 |
b2 |
1 |
2 |
3 |
2 |
AP |
BQ |
x2 |
a2 |
y2 |
b2 |
1 |
2 |
c |
a |
| ||
a |
1 |
2 |
3 |
4 |
3 |
2 |
1 |
a2 |
| ||
b2 |
1 |
a2 |
9 |
4b2 |
x2 |
4 |
y2 |
3 |
3 |
| ||
2cosθ+2 |
y1 |
4+2 |
3 |
sinθ |
cosθ+1 |
| ||
2cosθ-2 |
y2 |
4-2 |
| ||
cosθ-1 |
AP |
3 |
sinθ |
cosθ+1 |
BQ |
| ||
cosθ-1 |
AP |
BQ |
3 |
sinθ |
cosθ+1 |
| ||
cosθ-1 |
3 |
sinθ |
cosθ+1 |
| ||
cosθ-1 |
sin2θ |
cos2θ-1 |
AP |
BQ |
|yp|•|yq |
x2 |
a2 |
y2 |
b2 |
x2 |
4 |
y2 |
2 |
x2 |
16 |
y2 |
7 |
A.2 | B.
| C.
| D.6 |
2 |
3 |
x2 |
a2 |
y2 |
b2 |
A.
| B.
| C.
| D.
|
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