The second derivative
[src]
/ 1 2 1 2 \ acos(x)
|- ----------- + -- - ----------- + --------------|*e
| 3/2 3 / 2\ ________|
| / 2\ x x*\-1 + x / 2 / 2 |
\ \1 - x / x *\/ 1 - x /
$$\left(- \frac{1}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{1}{x \left(x^{2} - 1\right)} + \frac{2}{x^{2} \sqrt{1 - x^{2}}} + \frac{2}{x^{3}}\right) e^{\operatorname{acos}{\left(x \right)}}$$
The third derivative
[src]
/ 6 3 1 6 3*x 3 \ acos(x)
|- -- + ---------- + ------------- - -------------- - ----------- + ------------|*e
| 4 2 3/2 ________ 5/2 2 / 2\|
| x / 2\ / 2\ 3 / 2 / 2\ x *\-1 + x /|
\ \-1 + x / x*\1 - x / x *\/ 1 - x \1 - x / /
$$\left(- \frac{3 x}{\left(1 - x^{2}\right)^{\frac{5}{2}}} + \frac{3}{\left(x^{2} - 1\right)^{2}} + \frac{1}{x \left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{3}{x^{2} \left(x^{2} - 1\right)} - \frac{6}{x^{3} \sqrt{1 - x^{2}}} - \frac{6}{x^{4}}\right) e^{\operatorname{acos}{\left(x \right)}}$$