1 |
2 |
4-x2 |
2 |
2
| ||
3 |
| ||
3 |
| ||
3 |
AB2-AC2 |
4-x2 |
1 |
3 |
1 |
3 |
1 |
2 |
1 |
3 |
4-x2 |
1 |
3 |
4-x2 |
1 |
3 |
x2(4-x2) |
1 |
3 |
-(x2-2)2+4 |
2 |
2 |
3 |
2 |
2 |
AA1•AC |
A1C |
AA1•AC | ||
|
2
| ||
3 |
AH |
AB |
| ||||
2 |
| ||
3 |
| ||
3 |
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