1 |
2 |
1 |
2 |
x1 |
2 |
2 |
x1 |
3 |
2 |
3 |
2 |
| ||
4 |
| ||
4 |
x1 |
2 |
2 |
x1 |
x2 |
2 |
2 |
x2 |
x1 |
2 |
2 |
x1 |
x2 |
2 |
2 |
x2 |
x1-x2 |
2 |
2 |
x1 |
2 |
x2 |
2(x2-x1) |
x1x2 |
| ||
x1 |
x12-1 |
4x1 |
x22-1 |
4x2 |
(-
| ||
4(-
|
1-x12 |
-4x1 |
x12-1 |
4x1 |
x2 |
a2 |
y2 |
b |
| ||
2 |
|
x2 |
a2 |
y2 |
b2 |
| ||
4 |
3
| ||
5 |
6 |
5 |
C1E |
C1F |
3 |
x2 |
4 |
3 |
A.4 | B.8 | C.12 | D.16 |
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