3
4*cos (x) 2
- -------------- - 3*cos (x)*acos(4*x)*sin(x)
___________
/ 2
\/ 1 - 16*x
$$- 3 \sin{\left(x \right)} \cos^{2}{\left(x \right)} \operatorname{acos}{\left(4 x \right)} - \frac{4 \cos^{3}{\left(x \right)}}{\sqrt{1 - 16 x^{2}}}$$
/ 2 \
| / 2 2 \ 64*x*cos (x) 24*cos(x)*sin(x)|
|3*\- cos (x) + 2*sin (x)/*acos(4*x) - -------------- + ----------------|*cos(x)
| 3/2 ___________ |
| / 2\ / 2 |
\ \1 - 16*x / \/ 1 - 16*x /
$$\left(- \frac{64 x \cos^{2}{\left(x \right)}}{\left(1 - 16 x^{2}\right)^{\frac{3}{2}}} + 3 \left(2 \sin^{2}{\left(x \right)} - \cos^{2}{\left(x \right)}\right) \operatorname{acos}{\left(4 x \right)} + \frac{24 \sin{\left(x \right)} \cos{\left(x \right)}}{\sqrt{1 - 16 x^{2}}}\right) \cos{\left(x \right)}$$
/ 2 \
3 | 48*x |
64*cos (x)*|-1 + ----------|
/ 2 2 \ | 2| 2
36*\- cos (x) + 2*sin (x)/*cos(x) / 2 2 \ \ -1 + 16*x / 576*x*cos (x)*sin(x)
- --------------------------------- - 3*\- 7*cos (x) + 2*sin (x)/*acos(4*x)*sin(x) + ---------------------------- + --------------------
___________ 3/2 3/2
/ 2 / 2\ / 2\
\/ 1 - 16*x \1 - 16*x / \1 - 16*x /
$$\frac{576 x \sin{\left(x \right)} \cos^{2}{\left(x \right)}}{\left(1 - 16 x^{2}\right)^{\frac{3}{2}}} - 3 \left(2 \sin^{2}{\left(x \right)} - 7 \cos^{2}{\left(x \right)}\right) \sin{\left(x \right)} \operatorname{acos}{\left(4 x \right)} - \frac{36 \left(2 \sin^{2}{\left(x \right)} - \cos^{2}{\left(x \right)}\right) \cos{\left(x \right)}}{\sqrt{1 - 16 x^{2}}} + \frac{64 \left(\frac{48 x^{2}}{16 x^{2} - 1} - 1\right) \cos^{3}{\left(x \right)}}{\left(1 - 16 x^{2}\right)^{\frac{3}{2}}}$$