x2 |
a2 |
y2 |
b2 |
2 |
| ||
2 |
2 |
a2 |
3 |
2b2 |
1 |
2 |
x2 |
4 |
y2 |
3 |
y0 |
2 |
y1 |
x1-2 |
4y1 |
x1+2 |
y0y1 |
2(x1-2) |
4y12 | ||
2(
|
y | 21 |
3 |
4 |
x | 21 |
4y12 | ||
2(
|
3 |
2 |
y1 |
x1-2 |
2-x1 |
y1 |
2-x1 |
y1 |
2-x1 |
y1 |
2-x1 |
y1 |
2(2-x1) |
y1 |
4y1 |
x1+2 |
2-x1 |
y1 |
2(x12-4)+4
| ||
(x1+2)y1 |
2-x1 |
y1 |
2(x12-4)+12-3
| ||
(x1+2)y1 |
2-x1 |
y1 |
2-x1 |
y1 |
2-x1 |
y1 |
2-x1 |
y1 |
|ST| |
|SP| |
|ST| |
|SQ| |
1 |
y1 |
1 |
y2 |
|ST| |
|SP| |
|ST| |
|SQ| |
x2 |
a2 |
y2 |
b2 |
S△CBD |
S△CAE |
1 |
6 |
x2 |
2 |
y2 |
a2 |
3 |
4 |
1 |
2 |
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