1
---------------
________
/ 2
/ x
2* / 1 - --
\/ 4
$$\frac{1}{2 \sqrt{1 - \frac{x^{2}}{4}}}$$
x
-------------
3/2
/ 2\
| x |
8*|1 - --|
\ 4 /
$$\frac{x}{8 \left(1 - \frac{x^{2}}{4}\right)^{\frac{3}{2}}}$$
2
3*x
4 + ------
2
x
1 - --
4
--------------
3/2
/ 2\
| x |
32*|1 - --|
\ 4 /
$$\frac{\frac{3 x^{2}}{1 - \frac{x^{2}}{4}} + 4}{32 \left(1 - \frac{x^{2}}{4}\right)^{\frac{3}{2}}}$$