a |
3 |
b |
a |
b |
π |
4 |
π |
2 |
A.1 | B.
| C.
| D.1+
|
a |
3 |
b |
a |
b |
3 |
| ||
2 |
1-cos2x |
2 |
| ||
2 |
1 |
2 |
1 |
2 |
π |
6 |
1 |
2 |
π |
4 |
π |
2 |
π |
6 |
π |
3 |
5π |
6 |
π |
6 |
π |
2 |
π |
3 |
3 |
2 |
HA |
BC |
HB |
CA |
HC |
AB |
OA |
OB |
3 |
π |
4 |
OB |
BA |
OC |
2 |
BC |
BA |
PM |
MQ |
OA |
OB |
2 |
3 |
x2 |
a2 |
y2 |
b2 |
PF1 |
PF2 |
A.[
| B.[
| C.[
| D.(0,
|
PM |
ME |
PN |
NE |
A.1 | B.-
| C.-1 | D.-2 |
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