/ 2 \
/ 2/ / 2\\\ | / 2\ / / 2\\|
2*\1 + cot \x*\1 + 7*x + 8*x ///*\-7 - 24*x + \1 + 14*x + 24*x / *cot\x*\1 + 7*x + 8*x ///
$$2 \left(\cot^{2}{\left(x \left(8 x^{2} + 7 x + 1\right) \right)} + 1\right) \left(- 24 x + \left(24 x^{2} + 14 x + 1\right)^{2} \cot{\left(x \left(8 x^{2} + 7 x + 1\right) \right)} - 7\right)$$
/ 2 3 3 \
| 2/ / 2\\ / 2/ / 2\\\ / 2\ / 2\ 2/ / 2\\ / 2/ / 2\\\ / 2/ / 2\\\ / 2\ / / 2\\|
2*\-24 - 24*cot \x*\1 + 7*x + 8*x // - \1 + cot \x*\1 + 7*x + 8*x /// *\1 + 14*x + 24*x / - 2*\1 + 14*x + 24*x / *cot \x*\1 + 7*x + 8*x //*\1 + cot \x*\1 + 7*x + 8*x /// + 6*\1 + cot \x*\1 + 7*x + 8*x ///*(7 + 24*x)*\1 + 14*x + 24*x /*cot\x*\1 + 7*x + 8*x ///
$$2 \left(6 \left(24 x + 7\right) \left(\cot^{2}{\left(x \left(8 x^{2} + 7 x + 1\right) \right)} + 1\right) \left(24 x^{2} + 14 x + 1\right) \cot{\left(x \left(8 x^{2} + 7 x + 1\right) \right)} - \left(\cot^{2}{\left(x \left(8 x^{2} + 7 x + 1\right) \right)} + 1\right)^{2} \left(24 x^{2} + 14 x + 1\right)^{3} - 2 \left(\cot^{2}{\left(x \left(8 x^{2} + 7 x + 1\right) \right)} + 1\right) \left(24 x^{2} + 14 x + 1\right)^{3} \cot^{2}{\left(x \left(8 x^{2} + 7 x + 1\right) \right)} - 24 \cot^{2}{\left(x \left(8 x^{2} + 7 x + 1\right) \right)} - 24\right)$$