/ ___ 3 ___ ___\
3 ___ ___ |\/ 3 \/ 2 *\/ 3 |
3 ___ / 2/3\ 3 ___ / 3 ___\ 3 ___ / 2/3\ 3 ___ / 2/3 3 ___\ \/ 2 *\/ 3 *atan|----- - -----------| 3 ___ ___
\/ 2 *log\1 + 2 / \/ 2 *log\2*\/ 2 / \/ 2 *log\2 / \/ 2 *log\1 - 2 + 2*\/ 2 / \ 3 3 / pi*\/ 2 *\/ 3
- ------------------- - ------------------ + --------------- + ----------------------------- - ------------------------------------- + --------------
6 12 6 12 6 36 $$- \frac{\sqrt[3]{2} \log{\left(1 + 2^{\frac{2}{3}} \right)}}{6} - \frac{\sqrt[3]{2} \log{\left(2 \cdot \sqrt[3]{2} \right)}}{12} - \frac{\sqrt[3]{2} \sqrt{3} \operatorname{atan}{\left(- \frac{\sqrt[3]{2} \sqrt{3}}{3} + \frac{\sqrt{3}}{3} \right)}}{6} + \frac{\sqrt[3]{2} \log{\left(- 2^{\frac{2}{3}} + 1 + 2 \cdot \sqrt[3]{2} \right)}}{12} + \frac{\sqrt[3]{2} \log{\left(2^{\frac{2}{3}} \right)}}{6} + \frac{\sqrt[3]{2} \sqrt{3} \pi}{36}$$
/ ___ 3 ___ ___\
3 ___ ___ |\/ 3 \/ 2 *\/ 3 |
3 ___ / 2/3\ 3 ___ / 3 ___\ 3 ___ / 2/3\ 3 ___ / 2/3 3 ___\ \/ 2 *\/ 3 *atan|----- - -----------| 3 ___ ___
\/ 2 *log\1 + 2 / \/ 2 *log\2*\/ 2 / \/ 2 *log\2 / \/ 2 *log\1 - 2 + 2*\/ 2 / \ 3 3 / pi*\/ 2 *\/ 3
- ------------------- - ------------------ + --------------- + ----------------------------- - ------------------------------------- + --------------
6 12 6 12 6 36 $$- \frac{\sqrt[3]{2} \log{\left(1 + 2^{\frac{2}{3}} \right)}}{6} - \frac{\sqrt[3]{2} \log{\left(2 \cdot \sqrt[3]{2} \right)}}{12} - \frac{\sqrt[3]{2} \sqrt{3} \operatorname{atan}{\left(- \frac{\sqrt[3]{2} \sqrt{3}}{3} + \frac{\sqrt{3}}{3} \right)}}{6} + \frac{\sqrt[3]{2} \log{\left(- 2^{\frac{2}{3}} + 1 + 2 \cdot \sqrt[3]{2} \right)}}{12} + \frac{\sqrt[3]{2} \log{\left(2^{\frac{2}{3}} \right)}}{6} + \frac{\sqrt[3]{2} \sqrt{3} \pi}{36}$$
Ответ (Неопределённый)
[src] / ___ 3 ___ ___\
/ 3 ___ ___ | \/ 3 x*\/ 2 *\/ 3 |
| 3 ___ / 2/3\ 3 ___ / 2 3 ___ 2/3\ \/ 2 *\/ 3 *atan|- ----- + -------------|
| x \/ 2 *log\x + 2 / \/ 2 *log\x + 2*\/ 2 - x*2 / \ 3 3 /
| ------ dx = C - ------------------- + -------------------------------- + -----------------------------------------
| 3 6 12 6
| x + 4
|
/
$$\int \frac{x}{x^{3} + 4}\, dx = C - \frac{\sqrt[3]{2} \log{\left(x + 2^{\frac{2}{3}} \right)}}{6} + \frac{\sqrt[3]{2} \log{\left(x^{2} - 2^{\frac{2}{3}} x + 2 \cdot \sqrt[3]{2} \right)}}{12} + \frac{\sqrt[3]{2} \sqrt{3} \operatorname{atan}{\left(\frac{\sqrt[3]{2} \sqrt{3} x}{3} - \frac{\sqrt{3}}{3} \right)}}{6}$$