/ ___ ___\ / 1 \ x*sin(a) + acos(x)
\\/ x + \/ a /*|- ----------- + sin(a)| + ------------------
| ________ | ___
| / 2 | 2*\/ x
\ \/ 1 - x /
$$\left(\sqrt{a} + \sqrt{x}\right) \left(\sin{\left(a \right)} - \frac{1}{\sqrt{1 - x^{2}}}\right) + \frac{x \sin{\left(a \right)} + \operatorname{acos}{\left(x \right)}}{2 \sqrt{x}}$$
1
- ----------- + sin(a)
________
/ 2 / ___ ___\
\/ 1 - x x*sin(a) + acos(x) x*\\/ a + \/ x /
---------------------- - ------------------ - -----------------
___ 3/2 3/2
\/ x 4*x / 2\
\1 - x /
$$- \frac{x \left(\sqrt{a} + \sqrt{x}\right)}{\left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{\sin{\left(a \right)} - \frac{1}{\sqrt{1 - x^{2}}}}{\sqrt{x}} - \frac{x \sin{\left(a \right)} + \operatorname{acos}{\left(x \right)}}{4 x^{\frac{3}{2}}}$$
/ 1 \ / 2 \
3*|- ----------- + sin(a)| | 3*x | / ___ ___\
| ________ | |-1 + -------|*\\/ a + \/ x /
___ | / 2 | | 2|
3*\/ x \ \/ 1 - x / 3*(x*sin(a) + acos(x)) \ -1 + x /
- ------------- - -------------------------- + ---------------------- + ------------------------------
3/2 3/2 5/2 3/2
/ 2\ 4*x 8*x / 2\
2*\1 - x / \1 - x /
$$- \frac{3 \sqrt{x}}{2 \left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{\left(\sqrt{a} + \sqrt{x}\right) \left(\frac{3 x^{2}}{x^{2} - 1} - 1\right)}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{3 \left(\sin{\left(a \right)} - \frac{1}{\sqrt{1 - x^{2}}}\right)}{4 x^{\frac{3}{2}}} + \frac{3 \left(x \sin{\left(a \right)} + \operatorname{acos}{\left(x \right)}\right)}{8 x^{\frac{5}{2}}}$$