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