x2 |
16 |
y2 |
9 |
A.40 | B.32 | C.8 | D.4 |
16 |
5 |
16 |
5 |
16 |
5 |
16 |
5 |
41 |
5 |
5-
| ||
2 |
9 |
10 |
9 |
10 |
16 |
5 |
16 |
5 |
c |
a |
5 |
4 |
|PF2| | ||
m-
|
5 |
4 |
16 |
5 |
16 |
5 |
5 |
4 |
16 |
5 |
144 |
5 |
16 |
5 |
160 |
5 |
x2 |
cos2θ |
y2 |
sin2θ |
π |
2 |
A.
| B.
| C.
| D.
|
2 |
A.tanαtanβ+1=0 | B.tanαtanγ+1=0 |
C.tanβtanγ+1=0 | D.tanαtanβ-1=0 |
x2 |
a2 |
y2 |
3 |
| ||
2 |
x2 |
a2 |
y2 |
b2 |
3 |
2 |
A.
| B.
| C.
| D.
|
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