x
2*cos (2) x
- --------- + cos (2)*(pi*I + log(-cos(2)))*acot(2*x)
2
1 + 4*x
$$\left(\log{\left(- \cos{\left(2 \right)} \right)} + i \pi\right) \cos^{x}{\left(2 \right)} \operatorname{acot}{\left(2 x \right)} - \frac{2 \cos^{x}{\left(2 \right)}}{4 x^{2} + 1}$$
x / 2 4*(pi*I + log(-cos(2))) 16*x \
cos (2)*|(pi*I + log(-cos(2))) *acot(2*x) - ----------------------- + -----------|
| 2 2|
| 1 + 4*x / 2\ |
\ \1 + 4*x / /
$$\left(\frac{16 x}{\left(4 x^{2} + 1\right)^{2}} + \left(\log{\left(- \cos{\left(2 \right)} \right)} + i \pi\right)^{2} \operatorname{acot}{\left(2 x \right)} - \frac{4 \left(\log{\left(- \cos{\left(2 \right)} \right)} + i \pi\right)}{4 x^{2} + 1}\right) \cos^{x}{\left(2 \right)}$$
/ / 2 \ \
| | 16*x | |
| 16*|-1 + --------| |
| | 2| 2 |
x | 3 \ 1 + 4*x / 6*(pi*I + log(-cos(2))) 48*x*(pi*I + log(-cos(2)))|
cos (2)*|(pi*I + log(-cos(2))) *acot(2*x) - ------------------ - ------------------------ + --------------------------|
| 2 2 2 |
| / 2\ 1 + 4*x / 2\ |
\ \1 + 4*x / \1 + 4*x / /
$$\left(\frac{48 x \left(\log{\left(- \cos{\left(2 \right)} \right)} + i \pi\right)}{\left(4 x^{2} + 1\right)^{2}} + \left(\log{\left(- \cos{\left(2 \right)} \right)} + i \pi\right)^{3} \operatorname{acot}{\left(2 x \right)} - \frac{6 \left(\log{\left(- \cos{\left(2 \right)} \right)} + i \pi\right)^{2}}{4 x^{2} + 1} - \frac{16 \left(\frac{16 x^{2}}{4 x^{2} + 1} - 1\right)}{\left(4 x^{2} + 1\right)^{2}}\right) \cos^{x}{\left(2 \right)}$$