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