4 3
acos (3*x) 12*acos (3*x)*log(x - 3)
---------- - ------------------------
x - 3 __________
/ 2
\/ 1 - 9*x
$$\frac{\operatorname{acos}^{4}{\left(3 x \right)}}{x - 3} - \frac{12 \log{\left(x - 3 \right)} \operatorname{acos}^{3}{\left(3 x \right)}}{\sqrt{1 - 9 x^{2}}}$$
/ 2 \
2 |acos (3*x) / 1 x*acos(3*x) \ 24*acos(3*x) |
-acos (3*x)*|---------- + 108*|--------- + -------------|*log(-3 + x) + ----------------------|
| 2 | 2 3/2| __________ |
|(-3 + x) |-1 + 9*x / 2\ | / 2 |
\ \ \1 - 9*x / / \/ 1 - 9*x *(-3 + x)/
$$- \left(108 \left(\frac{x \operatorname{acos}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} + \frac{1}{9 x^{2} - 1}\right) \log{\left(x - 3 \right)} + \frac{\operatorname{acos}^{2}{\left(3 x \right)}}{\left(x - 3\right)^{2}} + \frac{24 \operatorname{acos}{\left(3 x \right)}}{\sqrt{1 - 9 x^{2}} \left(x - 3\right)}\right) \operatorname{acos}^{2}{\left(3 x \right)}$$
/ / 1 x*acos(3*x) \ \
| 162*|--------- + -------------|*acos(3*x) |
| | 2 3/2| |
| 3 / 2 2 2 \ |-1 + 9*x / 2\ | 2 |
|acos (3*x) | 6 acos (3*x) 27*x*acos(3*x) 27*x *acos (3*x)| \ \1 - 9*x / / 18*acos (3*x) |
2*|---------- - 54*|------------- + ------------- - -------------- + ----------------|*log(-3 + x) - ----------------------------------------- + -----------------------|*acos(3*x)
| 3 | 3/2 3/2 2 5/2 | -3 + x __________ |
|(-3 + x) |/ 2\ / 2\ / 2\ / 2\ | / 2 2|
\ \\1 - 9*x / \1 - 9*x / \-1 + 9*x / \1 - 9*x / / \/ 1 - 9*x *(-3 + x) /
$$2 \left(- 54 \left(\frac{27 x^{2} \operatorname{acos}^{2}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{5}{2}}} - \frac{27 x \operatorname{acos}{\left(3 x \right)}}{\left(9 x^{2} - 1\right)^{2}} + \frac{\operatorname{acos}^{2}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} + \frac{6}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}}\right) \log{\left(x - 3 \right)} - \frac{162 \left(\frac{x \operatorname{acos}{\left(3 x \right)}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} + \frac{1}{9 x^{2} - 1}\right) \operatorname{acos}{\left(3 x \right)}}{x - 3} + \frac{\operatorname{acos}^{3}{\left(3 x \right)}}{\left(x - 3\right)^{3}} + \frac{18 \operatorname{acos}^{2}{\left(3 x \right)}}{\sqrt{1 - 9 x^{2}} \left(x - 3\right)^{2}}\right) \operatorname{acos}{\left(3 x \right)}$$