The first derivative
[src]
x x /x\
- ------------ - --------------- + acos|-|
_________ ________ \4/
/ 2 / 2
\/ 16 - x / x
4* / 1 - --
\/ 16
$$- \frac{x}{\sqrt{16 - x^{2}}} - \frac{x}{4 \sqrt{1 - \frac{x^{2}}{16}}} + \operatorname{acos}{\left(\frac{x}{4} \right)}$$
The second derivative
[src]
/ 2 2 \
| 1 1 x x |
-|------------ + --------------- + ------------ + --------------|
| _________ ________ 3/2 3/2|
| / 2 / 2 / 2\ / 2\ |
|\/ 16 - x / x \16 - x / | x | |
| 2* / 1 - -- 64*|1 - --| |
\ \/ 16 \ 16/ /
$$- (\frac{x^{2}}{\left(16 - x^{2}\right)^{\frac{3}{2}}} + \frac{x^{2}}{64 \left(1 - \frac{x^{2}}{16}\right)^{\frac{3}{2}}} + \frac{1}{\sqrt{16 - x^{2}}} + \frac{1}{2 \sqrt{1 - \frac{x^{2}}{16}}})$$
The third derivative
[src]
/ 2 2 \
| 3 1 3*x 3*x |
-x*|------------ + -------------- + ------------ + ----------------|
| 3/2 3/2 5/2 5/2|
|/ 2\ / 2\ / 2\ / 2\ |
|\16 - x / | x | \16 - x / | x | |
| 16*|1 - --| 1024*|1 - --| |
\ \ 16/ \ 16/ /
$$- x \left(\frac{3 x^{2}}{\left(16 - x^{2}\right)^{\frac{5}{2}}} + \frac{3 x^{2}}{1024 \left(1 - \frac{x^{2}}{16}\right)^{\frac{5}{2}}} + \frac{3}{\left(16 - x^{2}\right)^{\frac{3}{2}}} + \frac{1}{16 \left(1 - \frac{x^{2}}{16}\right)^{\frac{3}{2}}}\right)$$