x2 |
a2 |
y2 |
b2 |
3 |
NM |
AM |
BM |
1 |
λ |
1 |
μ |
7 |
5 |
c |
a |
|cb| | ||
|
3 |
y2 |
3 |
|
3 |
10k2 |
3-k2 |
25k2+3 |
3-k2 |
NM |
AM |
1 |
μ |
x2 |
5 |
1 |
λ |
1 |
μ |
x1+x2 |
5 |
6 |
3-k2 |
1 |
λ |
1 |
μ |
x1+x2 |
5 |
x1x2 |
25 |
72 |
25(3-k2) |
1 |
λ |
1 |
μ |
1 |
λ |
1 |
μ |
2 |
λμ |
36 |
(3-k2)2 |
144 |
25(3-k2) |
49 |
25 |
5 |
a |
b |
x2 |
13 |
y2 |
12 |
13 |
A.
| B.13 | C.5 | D.
|
A.-
| B.-4 | C.4 | D.
|
x2 |
a2 |
y2 |
b2 |
A.
| B.1 | C.2 | D.3 |
x2 |
a2 |
y2 |
b2 |
A.双曲线右支上 | B.直线OP上 |
C.直线x=b | D.直线x=a上 |
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