1 |
x |
1 |
√1+x |
1 |
2 |
1 |
√1+x |
1 |
x |
1 |
x |
1 |
√1+x |
1 |
x |
√1+x -1 |
√1+x |
1 |
x |
√1+x -1 |
√1+x |
1 |
x |
x |
√1+x (√1+x +1) |
1 |
1+x+ √1+x |
1 |
x |
1 |
2 |
1 |
√1+x |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
√1+x |
1 |
2 |
1 |
2 √1+x |
1 |
2 |
1 |
2 |
1 |
√1+x2 |
1 |
√1+x1 |
| √1+x1 -√1+x2 | |
√1+x2 √1+x1 |
|x1-x2| |
√1+x2 √1+x1 (√1+x1 +√1+x2 ) |
1 |
2 |
1 |
√1+x |
{ | a≥
b≤
|
1 |
x |
√2 |
2 |
1 |
x |
1 |
2 |
1 |
2 |
√2 |
2 |