/ / ___ \\
/ 2/ ___ \\ | 1 2*cot\1 + \/ x + 2*x2/|
\1 + cot \1 + \/ x + 2*x2//*|---- + -----------------------|
| 3/2 x |
\x /
-------------------------------------------------------------
4
$$\frac{\left(\frac{2 \cot{\left(\sqrt{x} + 2 x_{2} + 1 \right)}}{x} + \frac{1}{x^{\frac{3}{2}}}\right) \left(\cot^{2}{\left(\sqrt{x} + 2 x_{2} + 1 \right)} + 1\right)}{4}$$
/ / 2/ ___ \\ 2/ ___ \ / ___ \\
/ 2/ ___ \\ | 3 2*\1 + cot \1 + \/ x + 2*x2// 4*cot \1 + \/ x + 2*x2/ 6*cot\1 + \/ x + 2*x2/|
-\1 + cot \1 + \/ x + 2*x2//*|---- + ------------------------------ + ------------------------ + -----------------------|
| 5/2 3/2 3/2 2 |
\x x x x /
---------------------------------------------------------------------------------------------------------------------------
8
$$- \frac{\left(\cot^{2}{\left(\sqrt{x} + 2 x_{2} + 1 \right)} + 1\right) \left(\frac{6 \cot{\left(\sqrt{x} + 2 x_{2} + 1 \right)}}{x^{2}} + \frac{2 \left(\cot^{2}{\left(\sqrt{x} + 2 x_{2} + 1 \right)} + 1\right)}{x^{\frac{3}{2}}} + \frac{4 \cot^{2}{\left(\sqrt{x} + 2 x_{2} + 1 \right)}}{x^{\frac{3}{2}}} + \frac{3}{x^{\frac{5}{2}}}\right)}{8}$$