2 |
2 |
1 |
2 |
y | ||
x-
|
y | ||
x+
|
1 |
2 |
x2 |
2 |
x2 |
2 |
| ||
2 |
| ||
2 |
| ||
2 |
x1+x2 |
2 |
x1+x2 |
2 |
|
|
|
2k2 |
2k2+1 |
k |
2k2+1 |
k |
2k2+1 |
1 |
k |
2k2 |
2k2+1 |
x |
k |
k |
2k2+1 |
k |
2k2+1 |
RM |
RN |
k |
2k2+1 |
k |
2k2+1 |
k |
2k2+1 |
k2 |
(2k2+1)2 |
|
x2 |
a2 |
y2 |
b2 |
3 |
| ||
2 |
AP |
PB |
3 |
2 |
A.π | B.4π | C.8π | D.9π |
A.
| B.
| C.
| D.
|
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