AP |
PB |
AP |
PB |
λa |
λ+1 |
a |
λ+1 |
λa |
λ+1 |
a |
λ+1 |
a |
λ+1 |
λa |
λ+1 |
a |
λ+1 |
λa |
λ+1 |
λa |
λ+1 |
a |
λ+1 |
CE |
a |
λ+1 |
CB′ |
λa |
λ+1 |
a |
λ+1 |
CB′ |
CE |
CA′ |
a |
λ+1 |
λa |
λ+1 |
A′B′ |
λa |
λ+1 |
a |
λ+1 |
(1-λ)a |
λ+1 |
B′P |
a |
λ+1 |
a |
λ+1 |
m |
|
m |
1 |
λ |
n |
m |
n |
1 |
λ |
6 |
A.
| B.
| C.
| D.
|
| ||
4 |
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