2*x
------------- + asin(2*x)
__________
/ 2
\/ 1 - 4*x
$$\operatorname{asin}{\left(2 x \right)} + \frac{2 x}{\sqrt{- 4 x^{2} + 1}}$$
/ 2 \
| 2*x |
4*|1 + --------|
| 2|
\ 1 - 4*x /
----------------
__________
/ 2
\/ 1 - 4*x
$$\frac{4 \cdot \left(\frac{2 x^{2}}{- 4 x^{2} + 1} + 1\right)}{\sqrt{- 4 x^{2} + 1}}$$
/ 2 \
| 12*x |
8*x*|4 - ---------|
| 2|
\ -1 + 4*x /
-------------------
3/2
/ 2\
\1 - 4*x /
$$\frac{8 x \left(- \frac{12 x^{2}}{4 x^{2} - 1} + 4\right)}{\left(- 4 x^{2} + 1\right)^{\frac{3}{2}}}$$