x 2*acos(x)
- ----------- + ------------------------
3/2 / 2 \ / 2\
/ 2\ \1 + acos (x)/*\-1 + x /
\1 - x /
----------------------------------------
2
1 + acos (x) $$\frac{1}{\operatorname{acos}^{2}{\left (x \right )} + 1} \left(- \frac{x}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} + \frac{2 \operatorname{acos}{\left (x \right )}}{\left(x^{2} - 1\right) \left(\operatorname{acos}^{2}{\left (x \right )} + 1\right)}\right)$$
2 2
1 3*x 2 8*acos (x) 6*x*acos(x)
- ----------- - ----------- + -------------------------- - --------------------------- - -------------------------
3/2 5/2 3/2 2 3/2 2
/ 2\ / 2\ / 2 \ / 2\ / 2 \ / 2\ / 2 \ / 2\
\1 - x / \1 - x / \1 + acos (x)/*\1 - x / \1 + acos (x)/ *\1 - x / \1 + acos (x)/*\-1 + x /
------------------------------------------------------------------------------------------------------------------
2
1 + acos (x) $$\frac{1}{\operatorname{acos}^{2}{\left (x \right )} + 1} \left(- \frac{3 x^{2}}{\left(- x^{2} + 1\right)^{\frac{5}{2}}} - \frac{6 x \operatorname{acos}{\left (x \right )}}{\left(x^{2} - 1\right)^{2} \left(\operatorname{acos}^{2}{\left (x \right )} + 1\right)} - \frac{1}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} + \frac{2}{\left(- x^{2} + 1\right)^{\frac{3}{2}} \left(\operatorname{acos}^{2}{\left (x \right )} + 1\right)} - \frac{8 \operatorname{acos}^{2}{\left (x \right )}}{\left(- x^{2} + 1\right)^{\frac{3}{2}} \left(\operatorname{acos}^{2}{\left (x \right )} + 1\right)^{2}}\right)$$