x2 |
a2 |
y2 |
b2 |
| ||
2 |
OP |
OA |
OB |
| ||
2 |
c |
a |
| ||
2 |
1 |
2 |
x2 |
2 |
| ||
2 |
y | 21 |
| ||
2 |
y | 22 |
OP |
OA |
OB |
|
(mx1+nx2)2 |
2 |
| ||
2 |
y | 21 |
| ||
2 |
y | 22 |
x1x2 |
2 |
x1x2 |
2 |
y1y2 |
x1x2 |
1 |
2 |
x1x2 |
2 |
| ||
2 |
| ||
2 |
y | 21 |
y | 22 |
y | 21 |
y | 22 |
y | 21 |
y | 22 |
y | 21 |
y | 22 |
| ||
2 |
y | 21 |
| ||
2 |
y | 22 |
x | 21 |
x | 22 |
x | 21 |
y | 21 |
x | 22 |
y | 22 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
5 |
1 |
2 |
20 |
3 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
A.18 | B.24 | C.36 | D.48 |
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