a |
b |
a |
b |
a |
b |
a |
a |
b |
a |
b |
b |
a |
b |
a |
a |
b |
a |
b |
a |
b |
(
|
|
7 |
(
| ||||||
|
|
2 | ||
|
2
| ||
7 |
a |
b |
4t2+2t+1 |
4(t+
|
1 |
4 |
a |
b |
b |
a |
b |
a |
b |
b |
BM |
MA |
CM |
CB |
x2 |
36 |
y2 |
9 |
EP |
QP |
A.6 | B.3-
| C.9 | D.12-6
|
x2 |
a2 |
y2 |
b2 |
2
| ||
3 |
PF1 |
PF2 |
PF1 |
PF2 |
AC |
BC |
AC |
BC |
2sin2α+sin2α |
1+tanα |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
3 |
b |
3 |
a |
b |
A.
| B.2 | C.2
| D.4 |
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