| x3−6 | |
. | |
| x4+6x2+8 |
| x4+4 | 3 | x | 3√2 | x√2 | ||||||
ln | + | arctg | − | arctg | + C . | |||||
| √x2+2 | 2 | 2 | 2 | 2 |
| 1 | 1 | 1 | 1 | ||||
= | ( | − | ) | ||||
| (x2+2)(x2+4) | 2 | x2+2 | x2+4 |
| x3−6 | 2x+3 | x+3 | |||
= | − | ||||
| (x2+2)(x2+4) | x2+4 | x2+2 |
| 2x+3 | 3 | x | ||||
∫ | dx = ln (x2+4) + | atan | ||||
| x2+4 | 2 | 2 |
| x+3 | 1 | 3 | x | |||||
∫ | dx = | ln (x2+2) + | atan | |||||
| x2+2 | 2 | √2 | √2 |