4 ___ 5/4
5*\/ x 3*x
----------- + ------------------------
4*acos(3*x) __________
/ 2 2
\/ 1 - 9*x *acos (3*x)
$$\frac{3 x^{\frac{5}{4}}}{\sqrt{1 - 9 x^{2}} \operatorname{acos}^{2}{\left(3 x \right)}} + \frac{5 \sqrt[4]{x}}{4 \operatorname{acos}{\left(3 x \right)}}$$
5/4 / 2 3*x \
9*x *|- --------------------- + -------------|
| / 2\ 3/2|
| \-1 + 9*x /*acos(3*x) / 2\ | 4 ___
5 \ \1 - 9*x / / 15*\/ x
------- + ------------------------------------------------ + -------------------------
3/4 acos(3*x) __________
16*x / 2
2*\/ 1 - 9*x *acos(3*x)
--------------------------------------------------------------------------------------
acos(3*x)
$$\frac{\frac{9 x^{\frac{5}{4}} \left(\frac{3 x}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} - \frac{2}{\left(9 x^{2} - 1\right) \operatorname{acos}{\left(3 x \right)}}\right)}{\operatorname{acos}{\left(3 x \right)}} + \frac{15 \sqrt[4]{x}}{2 \sqrt{1 - 9 x^{2}} \operatorname{acos}{\left(3 x \right)}} + \frac{5}{16 x^{\frac{3}{4}}}}{\operatorname{acos}{\left(3 x \right)}}$$
/ / 2 \ \
| 5/4 | 1 6 27*x 18*x | 4 ___ / 2 3*x \|
| 9*x *|------------- + ------------------------ + ------------- + ----------------------| 45*\/ x *|- --------------------- + -------------||
| | 3/2 3/2 5/2 2 | | / 2\ 3/2||
| |/ 2\ / 2\ 2 / 2\ / 2\ | | \-1 + 9*x /*acos(3*x) / 2\ ||
| 5 \\1 - 9*x / \1 - 9*x / *acos (3*x) \1 - 9*x / \-1 + 9*x / *acos(3*x)/ 15 \ \1 - 9*x / /|
3*|- ------- + ------------------------------------------------------------------------------------------ + ------------------------------- + --------------------------------------------------|
| 7/4 acos(3*x) __________ 4*acos(3*x) |
| 64*x 3/4 / 2 |
\ 16*x *\/ 1 - 9*x *acos(3*x) /
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
acos(3*x)
$$\frac{3 \left(\frac{9 x^{\frac{5}{4}} \left(\frac{27 x^{2}}{\left(1 - 9 x^{2}\right)^{\frac{5}{2}}} + \frac{18 x}{\left(9 x^{2} - 1\right)^{2} \operatorname{acos}{\left(3 x \right)}} + \frac{1}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} + \frac{6}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \operatorname{acos}^{2}{\left(3 x \right)}}\right)}{\operatorname{acos}{\left(3 x \right)}} + \frac{45 \sqrt[4]{x} \left(\frac{3 x}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}}} - \frac{2}{\left(9 x^{2} - 1\right) \operatorname{acos}{\left(3 x \right)}}\right)}{4 \operatorname{acos}{\left(3 x \right)}} + \frac{15}{16 x^{\frac{3}{4}} \sqrt{1 - 9 x^{2}} \operatorname{acos}{\left(3 x \right)}} - \frac{5}{64 x^{\frac{7}{4}}}\right)}{\operatorname{acos}{\left(3 x \right)}}$$