/ 3 4 \
| 3 12*acos (3*x) 2 9*x*acos (3*x)|
15*|- 20*sin (10*x) - ------------- + 40*cos (10*x)*sin(10*x) - --------------|
| 2 3/2 |
| -1 + 9*x / 2\ |
\ \1 - 9*x / /
$$15 \left(- \frac{9 x \operatorname{acos}^{4}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} - 20 \sin^{3}{\left(10 x \right)} + 40 \sin{\left(10 x \right)} \cos^{2}{\left(10 x \right)} - \frac{12 \operatorname{acos}^{3}{\left(3 x \right)}}{9 x^{2} - 1}\right)$$
/ 2 4 2 4 3 \
| 3 2 108*acos (3*x) 9*acos (3*x) 243*x *acos (3*x) 324*x*acos (3*x)|
15*|400*cos (10*x) - 1400*sin (10*x)*cos(10*x) - -------------- - ------------- - ----------------- + ----------------|
| 3/2 3/2 5/2 2 |
| / 2\ / 2\ / 2\ / 2\ |
\ \1 - 9*x / \1 - 9*x / \1 - 9*x / \-1 + 9*x / /
$$15 \left(- \frac{243 x^{2} \operatorname{acos}^{4}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{5}{2}}} + \frac{324 x \operatorname{acos}^{3}{\left(3 x \right)}}{\left(9 x^{2} - 1\right)^{2}} - 1400 \sin^{2}{\left(10 x \right)} \cos{\left(10 x \right)} + 400 \cos^{3}{\left(10 x \right)} - \frac{9 \operatorname{acos}^{4}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} - \frac{108 \operatorname{acos}^{2}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}}\right)$$