| ||
2 |
x2 |
a2 |
y2 |
b2 |
6 |
8 |
3 |
π |
2 |
x2 |
a2 |
y2 |
b2 |
6 |
| ||
2 |
|
|m| | ||
|
|
π |
2 |
π |
2 |
8 |
3 |
x2 |
a2 |
y2 |
b2 |
6 |
| ||
2 |
|
|
x2 |
8 |
y2 |
4 |
|m| | ||
|
m2 |
1+k2 |
8 |
3 |
|
|
k2(2m2-8) |
1+2k2 |
4k2m2 |
1+2k2 |
m2-8k2 |
1+2k2 |
π |
2 |
OA |
OB |
2m2-8 |
1+2k2 |
m2-8k2 |
1+2k2 |
m2 |
1+k2 |
8 |
3 |
π |
2 |
2
| ||
3 |
x2 |
8 |
y2 |
4 |
2
| ||
3 |
2
| ||
3 |
2
| ||
3 |
2
| ||
3 |
OA |
OB |
π |
2 |
π |
2 |
8 |
3 |
x2 |
8 |
y2 |
4 |
|
|
k2(2m2-8) |
1+2k2 |
4k2m2 |
1+2k2 |
m2-8k2 |
1+2k2 |
π |
2 |
OA |
OB |
2m2-8 |
1+2k2 |
m2-8k2 |
1+2k2 |
|m| | ||
|
m2 |
1+k2 |
m2 | ||
1+
|
8 |
3 |
8 |
3 |
OA |
OB |
x2 |
8 |
y2 |
4 |
2
| ||
3 |
2
| ||
3 |
2
| ||
3 |
2
| ||
2 |
2
| ||
3 |
科目:高中数学 来源: 题型:
| ||
2 |
x2 |
a2 |
y2 |
b2 |
6 |
OA |
OB |
8 |
3 |
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科目:高中数学 来源: 题型:
| ||
2 |
x2 |
a2 |
y2 |
b2 |
6 |
8 |
3 |
π |
2 |
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科目:高中数学 来源: 题型:
| ||
2 |
x2 |
a2 |
y2 |
b2 |
6 |
8 |
3 |
OA |
OB |
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科目:高中数学 来源: 题型:
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2 |
x2 |
a2 |
y2 |
b2 |
2 |
AB |
AM |
|MD| |
|MA| |
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