2
x
- ----------- + 2*x*acos(x)
________
/ 2
\/ 1 - x
$$- \frac{x^{2}}{\sqrt{1 - x^{2}}} + 2 x \operatorname{acos}{\left(x \right)}$$
3
x 4*x
2*acos(x) - ----------- - -----------
3/2 ________
/ 2\ / 2
\1 - x / \/ 1 - x
$$- \frac{x^{3}}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{4 x}{\sqrt{1 - x^{2}}} + 2 \operatorname{acos}{\left(x \right)}$$
/ 2 \
2 | 3*x |
x *|-1 + -------|
2 | 2|
6*x \ -1 + x /
-6 - ------ + -----------------
2 2
1 - x 1 - x
-------------------------------
________
/ 2
\/ 1 - x
$$\frac{\frac{x^{2} \left(\frac{3 x^{2}}{x^{2} - 1} - 1\right)}{1 - x^{2}} - \frac{6 x^{2}}{1 - x^{2}} - 6}{\sqrt{1 - x^{2}}}$$