2
x
----------- + 2*x*asin(x)
________
/ 2
\/ 1 - x
$$\frac{x^{2}}{\sqrt{- x^{2} + 1}} + 2 x \operatorname{asin}{\left (x \right )}$$
3
x 4*x
2*asin(x) + ----------- + -----------
3/2 ________
/ 2\ / 2
\1 - x / \/ 1 - x
$$\frac{x^{3}}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} + \frac{4 x}{\sqrt{- x^{2} + 1}} + 2 \operatorname{asin}{\left (x \right )}$$
4 2
3*x 7*x
6 + --------- + ------
2 2
/ 2\ 1 - x
\1 - x /
----------------------
________
/ 2
\/ 1 - x
$$\frac{1}{\sqrt{- x^{2} + 1}} \left(\frac{3 x^{4}}{\left(- x^{2} + 1\right)^{2}} + \frac{7 x^{2}}{- x^{2} + 1} + 6\right)$$