/ 1 2*x \
4*|--------------------- - -------------|
|/ 2\ 3/2|
|\-1 + 4*x /*acos(2*x) / 2\ |
\ \1 - 4*x / /
-----------------------------------------
acos(2*x)
$$\frac{1}{\operatorname{acos}{\left (2 x \right )}} \left(- \frac{8 x}{\left(- 4 x^{2} + 1\right)^{\frac{3}{2}}} + \frac{4}{\left(4 x^{2} - 1\right) \operatorname{acos}{\left (2 x \right )}}\right)$$
/ 2 \
| 1 2 12*x 6*x |
-8*|------------- + ------------------------ + ------------- + ----------------------|
| 3/2 3/2 5/2 2 |
|/ 2\ / 2\ 2 / 2\ / 2\ |
\\1 - 4*x / \1 - 4*x / *acos (2*x) \1 - 4*x / \-1 + 4*x / *acos(2*x)/
--------------------------------------------------------------------------------------
acos(2*x)
$$- \frac{1}{\operatorname{acos}{\left (2 x \right )}} \left(\frac{96 x^{2}}{\left(- 4 x^{2} + 1\right)^{\frac{5}{2}}} + \frac{48 x}{\left(4 x^{2} - 1\right)^{2} \operatorname{acos}{\left (2 x \right )}} + \frac{8}{\left(- 4 x^{2} + 1\right)^{\frac{3}{2}}} + \frac{16}{\left(- 4 x^{2} + 1\right)^{\frac{3}{2}} \operatorname{acos}^{2}{\left (2 x \right )}}\right)$$