/ 2 \
/ 2 \ | 1 + cot (x)|
\1 + cot (x)/*|2 + -----------|*cot(x)
| 2 |
\ 1 - cot (x)/
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/ 2
\/ 1 - cot (x) $$\frac{\cot{\left (x \right )}}{\sqrt{- \cot^{2}{\left (x \right )} + 1}} \left(2 + \frac{\cot^{2}{\left (x \right )} + 1}{- \cot^{2}{\left (x \right )} + 1}\right) \left(\cot^{2}{\left (x \right )} + 1\right)$$
/ 2 2 \
| / 2 \ / 2 \ 2 2 / 2 \|
/ 2 \ | 2 \1 + cot (x)/ 3*\1 + cot (x)/ *cot (x) 6*cot (x)*\1 + cot (x)/|
-\1 + cot (x)/*|2 + 6*cot (x) + -------------- + ------------------------ + -----------------------|
| 2 2 2 |
| 1 - cot (x) / 2 \ 1 - cot (x) |
\ \1 - cot (x)/ /
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/ 2
\/ 1 - cot (x) $$- \frac{1}{\sqrt{- \cot^{2}{\left (x \right )} + 1}} \left(\cot^{2}{\left (x \right )} + 1\right) \left(6 \cot^{2}{\left (x \right )} + 2 + \frac{\left(\cot^{2}{\left (x \right )} + 1\right)^{2}}{- \cot^{2}{\left (x \right )} + 1} + \frac{6 \left(\cot^{2}{\left (x \right )} + 1\right) \cot^{2}{\left (x \right )}}{- \cot^{2}{\left (x \right )} + 1} + \frac{3 \left(\cot^{2}{\left (x \right )} + 1\right)^{2} \cot^{2}{\left (x \right )}}{\left(- \cot^{2}{\left (x \right )} + 1\right)^{2}}\right)$$