/ 2 2 \
| 6*x 2*x |
2*|1 - -------- - --------------------------|
| 2 2|
| 1 + 2*x / 1 \ / 2\ |
| |1 - --------|*\1 + 2*x / |
| | 2| |
\ \ 1 + 2*x / /
---------------------------------------------
______________ 3/2
/ 1 / 2\
/ 1 - -------- *\1 + 2*x /
/ 2
\/ 1 + 2*x
$$\frac{2 \left(- \frac{6 x^{2}}{2 x^{2} + 1} - \frac{2 x^{2}}{\left(1 - \frac{1}{2 x^{2} + 1}\right) \left(2 x^{2} + 1\right)^{2}} + 1\right)}{\sqrt{1 - \frac{1}{2 x^{2} + 1}} \left(2 x^{2} + 1\right)^{\frac{3}{2}}}$$
/ 2 2 2 \
| 3 30*x 6*x 20*x |
4*x*|-9 - ------------------------- + -------- + --------------------------- + --------------------------|
| / 1 \ / 2\ 2 2 3 2|
| |1 - --------|*\1 + 2*x / 1 + 2*x / 1 \ / 2\ / 1 \ / 2\ |
| | 2| |1 - --------| *\1 + 2*x / |1 - --------|*\1 + 2*x / |
| \ 1 + 2*x / | 2| | 2| |
\ \ 1 + 2*x / \ 1 + 2*x / /
----------------------------------------------------------------------------------------------------------
______________ 5/2
/ 1 / 2\
/ 1 - -------- *\1 + 2*x /
/ 2
\/ 1 + 2*x
$$\frac{4 x \left(\frac{30 x^{2}}{2 x^{2} + 1} + \frac{20 x^{2}}{\left(1 - \frac{1}{2 x^{2} + 1}\right) \left(2 x^{2} + 1\right)^{2}} + \frac{6 x^{2}}{\left(1 - \frac{1}{2 x^{2} + 1}\right)^{2} \left(2 x^{2} + 1\right)^{3}} - 9 - \frac{3}{\left(1 - \frac{1}{2 x^{2} + 1}\right) \left(2 x^{2} + 1\right)}\right)}{\sqrt{1 - \frac{1}{2 x^{2} + 1}} \left(2 x^{2} + 1\right)^{\frac{5}{2}}}$$