The third derivative
[src]
2
/ ___\ / ___\
3 1 3*\1 + \/ x / 3*\1 + \/ x /
---- + ----------------------- - --------------------- + ------------------------
5/2 / 2\ / 2\ 2
x 3/2 | / ___\ | 2 | / ___\ | / 2\
x *\1 - \1 + \/ x / / x *\1 - \1 + \/ x / / 3/2 | / ___\ |
x *\1 - \1 + \/ x / /
---------------------------------------------------------------------------------
__________________
/ 2
/ / ___\
8*\/ 1 - \1 + \/ x /
$$\frac{- \frac{3 \left(\sqrt{x} + 1\right)}{x^{2} \left(1 - \left(\sqrt{x} + 1\right)^{2}\right)} + \frac{1}{x^{\frac{3}{2}} \left(1 - \left(\sqrt{x} + 1\right)^{2}\right)} + \frac{3 \left(\sqrt{x} + 1\right)^{2}}{x^{\frac{3}{2}} \left(1 - \left(\sqrt{x} + 1\right)^{2}\right)^{2}} + \frac{3}{x^{\frac{5}{2}}}}{8 \sqrt{1 - \left(\sqrt{x} + 1\right)^{2}}}$$