5 5
4 6 18*(x - 3) *acos (3*x)
5*(x - 3) *acos (3*x) - ----------------------
__________
/ 2
\/ 1 - 9*x
$$5 \left(x - 3\right)^{4} \operatorname{acos}^{6}{\left(3 x \right)} - \frac{18 \left(x - 3\right)^{5} \operatorname{acos}^{5}{\left(3 x \right)}}{\sqrt{1 - 9 x^{2}}}$$
3 4 / 2 2 / 5 3*x*acos(3*x)\ 90*(-3 + x)*acos(3*x)\
2*(-3 + x) *acos (3*x)*|10*acos (3*x) - 27*(-3 + x) *|--------- + -------------| - ---------------------|
| | 2 3/2| __________ |
| |-1 + 9*x / 2\ | / 2 |
\ \ \1 - 9*x / / \/ 1 - 9*x /
$$2 \left(x - 3\right)^{3} \left(- 27 \left(x - 3\right)^{2} \left(\frac{3 x \operatorname{acos}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} + \frac{5}{9 x^{2} - 1}\right) + 10 \operatorname{acos}^{2}{\left(3 x \right)} - \frac{90 \left(x - 3\right) \operatorname{acos}{\left(3 x \right)}}{\sqrt{1 - 9 x^{2}}}\right) \operatorname{acos}^{4}{\left(3 x \right)}$$
/ / 2 2 2 \ 2 \
2 3 | 3 3 | 20 acos (3*x) 45*x*acos(3*x) 27*x *acos (3*x)| 180*acos (3*x)*(-3 + x) 2 / 5 3*x*acos(3*x)\ |
6*(-3 + x) *acos (3*x)*|10*acos (3*x) - 27*(-3 + x) *|------------- + ------------- - -------------- + ----------------| - ----------------------- - 135*(-3 + x) *|--------- + -------------|*acos(3*x)|
| | 3/2 3/2 2 5/2 | __________ | 2 3/2| |
| |/ 2\ / 2\ / 2\ / 2\ | / 2 |-1 + 9*x / 2\ | |
\ \\1 - 9*x / \1 - 9*x / \-1 + 9*x / \1 - 9*x / / \/ 1 - 9*x \ \1 - 9*x / / /
$$6 \left(x - 3\right)^{2} \left(- 27 \left(x - 3\right)^{3} \left(\frac{27 x^{2} \operatorname{acos}^{2}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{5}{2}}} - \frac{45 x \operatorname{acos}{\left(3 x \right)}}{\left(9 x^{2} - 1\right)^{2}} + \frac{\operatorname{acos}^{2}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} + \frac{20}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}}\right) - 135 \left(x - 3\right)^{2} \left(\frac{3 x \operatorname{acos}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} + \frac{5}{9 x^{2} - 1}\right) \operatorname{acos}{\left(3 x \right)} + 10 \operatorname{acos}^{3}{\left(3 x \right)} - \frac{180 \left(x - 3\right) \operatorname{acos}^{2}{\left(3 x \right)}}{\sqrt{1 - 9 x^{2}}}\right) \operatorname{acos}^{3}{\left(3 x \right)}$$