3*x 2
- ----------- + -----------------
3/2 / 2\
/ 2\ \-1 + x /*acos(x)
\1 - x /
---------------------------------
2/3
9*acos (x) $$\frac{1}{9 \operatorname{acos}^{\frac{2}{3}}{\left (x \right )}} \left(- \frac{3 x}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} + \frac{2}{\left(x^{2} - 1\right) \operatorname{acos}{\left (x \right )}}\right)$$
/ 2 \
| 1 x 10 2*x |
-|------------- + ----------- + ----------------------- + --------------------|
| 3/2 5/2 3/2 2 |
| / 2\ / 2\ / 2\ 2 / 2\ |
\3*\1 - x / \1 - x / 27*\1 - x / *acos (x) 3*\-1 + x / *acos(x)/
--------------------------------------------------------------------------------
2/3
acos (x) $$- \frac{1}{\operatorname{acos}^{\frac{2}{3}}{\left (x \right )}} \left(\frac{x^{2}}{\left(- x^{2} + 1\right)^{\frac{5}{2}}} + \frac{2 x}{3 \left(x^{2} - 1\right)^{2} \operatorname{acos}{\left (x \right )}} + \frac{1}{3 \left(- x^{2} + 1\right)^{\frac{3}{2}}} + \frac{10}{27 \left(- x^{2} + 1\right)^{\frac{3}{2}} \operatorname{acos}^{2}{\left (x \right )}}\right)$$