x2 |
a2 |
y2 |
b2 |
| ||
2 |
OA |
OB |
OA| |
2 |
OB |
| ||
3 |
| ||
5 |
|
x2 |
a2 |
y2 |
b2 |
c |
a |
| ||
a |
| ||
2 |
x2 |
2 |
|m| | ||
|
1+k2 |
1+k2 |
|
-4km |
2k2+1 |
2m2-2 |
2k2+1 |
OA |
OB |
OA |
OB |
2 |
| ||
3 |
| ||
5 |
2 |
3 |
OA |
OB |
k2+1 |
2k2+1 |
2 |
3 |
1+k2 |
2 |
2 |
2 |
2 |
2 |
4
| ||
3 |
2 |
3 |
4 |
3 |
1 |
2 |
2 |
3 |
OA |
2 |
2 |
2 |
OA |
OB |
| ||
5 |
2
| ||
5 |
x2 |
2 |
| ||
3 |
2
| ||
3 |
| ||
3 |
2
| ||
3 |
| ||
3 |
2
| ||
3 |
| ||
3 |
2
| ||
3 |
2 |
2
| ||
3 |
1 |
2 |
OA |
1 |
2 |
2 |
2
| ||
3 |
2 |
3 |
科目:高中數(shù)學(xué) 來源: 題型:
| ||
3 |
x2 |
a 2 |
y2 |
b2 |
3 |
OM |
ON |
4
| ||
3tan∠MON |
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科目:高中數(shù)學(xué) 來源: 題型:
V |
3 |
x2 |
a 2 |
y2 |
b2 |
3 |
6 |
OM |
ON |
4
| ||
3tan∠MON |
查看答案和解析>>
科目:高中數(shù)學(xué) 來源:不詳 題型:解答題
| ||
3 |
x2 |
a 2 |
y2 |
b2 |
3 |
OM |
ON |
4
| ||
3tan∠MON |
查看答案和解析>>
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