x x
- -
/ 2 \ 4 4
acos\x - 1/*e 2*x*e
--------------- - -------------------
4 _______________
/ 2
/ / 2 \
\/ 1 - \x - 1/
$$- \frac{2 x e^{\frac{x}{4}}}{\sqrt{1 - \left(x^{2} - 1\right)^{2}}} + \frac{e^{\frac{x}{4}} \operatorname{acos}{\left(x^{2} - 1 \right)}}{4}$$
/ / 2 / 2\\\
| | 2*x *\-1 + x /||
| 2*|-1 + ---------------||
| | 2|| x
| / 2\ | / 2\ || -
|acos\-1 + x / x \ -1 + \-1 + x / /| 4
|------------- - -------------------- + ------------------------|*e
| 16 ________________ ________________ |
| / 2 / 2 |
| / / 2\ / / 2\ |
\ \/ 1 - \-1 + x / \/ 1 - \-1 + x / /
$$\left(- \frac{x}{\sqrt{1 - \left(x^{2} - 1\right)^{2}}} + \frac{\operatorname{acos}{\left(x^{2} - 1 \right)}}{16} + \frac{2 \left(\frac{2 x^{2} \left(x^{2} - 1\right)}{\left(x^{2} - 1\right)^{2} - 1} - 1\right)}{\sqrt{1 - \left(x^{2} - 1\right)^{2}}}\right) e^{\frac{x}{4}}$$
/ / 2\\
| / 2 / 2\\ | 2 / 2\ ||
| | 2*x *\-1 + x /| | 2 6*x *\-1 + x / ||
| 3*|-1 + ---------------| 4*x*|3 - 5*x + ---------------||
| | 2| | 2|| x
| / 2\ | / 2\ | | / 2\ || -
|acos\-1 + x / 3*x \ -1 + \-1 + x / / \ -1 + \-1 + x / /| 4
|------------- - ---------------------- + ------------------------ + --------------------------------|*e
| 64 ________________ ________________ 3/2 |
| / 2 / 2 / 2\ |
| / / 2\ / / 2\ | / 2\ | |
\ 8*\/ 1 - \-1 + x / 2*\/ 1 - \-1 + x / \1 - \-1 + x / / /
$$\left(- \frac{3 x}{8 \sqrt{1 - \left(x^{2} - 1\right)^{2}}} + \frac{4 x \left(\frac{6 x^{2} \left(x^{2} - 1\right)^{2}}{\left(x^{2} - 1\right)^{2} - 1} - 5 x^{2} + 3\right)}{\left(1 - \left(x^{2} - 1\right)^{2}\right)^{\frac{3}{2}}} + \frac{\operatorname{acos}{\left(x^{2} - 1 \right)}}{64} + \frac{3 \left(\frac{2 x^{2} \left(x^{2} - 1\right)}{\left(x^{2} - 1\right)^{2} - 1} - 1\right)}{2 \sqrt{1 - \left(x^{2} - 1\right)^{2}}}\right) e^{\frac{x}{4}}$$