| 1 | |
| x2−4 |
| x | |
| x2−8 |
| 1 | ||
1. | ||
| 2x |
| 1 | ||
2. | ||
| 2x |
| 1 | 1 | −2x | ||||
( | )' = − | *2x = | ||||
| x2−4 | (x2−4)2 | (x2−4)2 |
| x | (x)'(x2−8) − x(x2−8)' | |||
( | )' = | = | ||
| x2−8 | (x2−8)2 |
| 1*(x2−8) − x*2x | −x2−8 | ||
= | |||
| (x2−8)2 | (x2−8)2 |
| 1 | 1 | 1 | 1 | ||||
= | ( | − | ) | ||||
| x2−4 | 4 | x−2 | x+2 |
| 1 | 1 | 1 | ||||
pochodna = − | ( | − | ) | |||
| 4 | (x−2)2 | (x+2)2 |