4 ___
1 3*\/ x
1 + ---------------- + ------------------------
3/4 __________
4*x *acos(3*x) / 2 2
\/ 1 - 9*x *acos (3*x)
$$\frac{3 \sqrt[4]{x}}{\sqrt{1 - 9 x^{2}} \operatorname{acos}^{2}{\left(3 x \right)}} + 1 + \frac{1}{4 x^{\frac{3}{4}} \operatorname{acos}{\left(3 x \right)}}$$
/ 4 ___ 5/4 \
| 1 1 6*\/ x 9*x |
3*|- ------- + ------------------------------ - ---------------------- + -----------------------|
| 7/4 __________ / 2\ 2 3/2 |
| 16*x 3/4 / 2 \-1 + 9*x /*acos (3*x) / 2\ |
\ 2*x *\/ 1 - 9*x *acos(3*x) \1 - 9*x / *acos(3*x)/
-------------------------------------------------------------------------------------------------
acos(3*x)
$$\frac{3 \left(\frac{9 x^{\frac{5}{4}}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \operatorname{acos}{\left(3 x \right)}} - \frac{6 \sqrt[4]{x}}{\left(9 x^{2} - 1\right) \operatorname{acos}^{2}{\left(3 x \right)}} + \frac{1}{2 x^{\frac{3}{4}} \sqrt{1 - 9 x^{2}} \operatorname{acos}{\left(3 x \right)}} - \frac{1}{16 x^{\frac{7}{4}}}\right)}{\operatorname{acos}{\left(3 x \right)}}$$
/ 4 ___ 5/4 9/4 4 ___ \
| 7 54*\/ x 162*x 243*x 9 9 63*\/ x |
3*|-------- + ------------------------ + ----------------------- + ----------------------- - ----------------------------- - ------------------------------- + -------------------------|
| 11/4 3/2 2 5/2 3/4 / 2\ 2 __________ 3/2 |
|64*x / 2\ 3 / 2\ 2 / 2\ 2*x *\-1 + 9*x /*acos (3*x) 7/4 / 2 / 2\ |
\ \1 - 9*x / *acos (3*x) \-1 + 9*x / *acos (3*x) \1 - 9*x / *acos(3*x) 16*x *\/ 1 - 9*x *acos(3*x) 4*\1 - 9*x / *acos(3*x)/
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acos(3*x)
$$\frac{3 \left(\frac{243 x^{\frac{9}{4}}}{\left(1 - 9 x^{2}\right)^{\frac{5}{2}} \operatorname{acos}{\left(3 x \right)}} + \frac{162 x^{\frac{5}{4}}}{\left(9 x^{2} - 1\right)^{2} \operatorname{acos}^{2}{\left(3 x \right)}} + \frac{63 \sqrt[4]{x}}{4 \left(1 - 9 x^{2}\right)^{\frac{3}{2}} \operatorname{acos}{\left(3 x \right)}} + \frac{54 \sqrt[4]{x}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \operatorname{acos}^{3}{\left(3 x \right)}} - \frac{9}{2 x^{\frac{3}{4}} \left(9 x^{2} - 1\right) \operatorname{acos}^{2}{\left(3 x \right)}} - \frac{9}{16 x^{\frac{7}{4}} \sqrt{1 - 9 x^{2}} \operatorname{acos}{\left(3 x \right)}} + \frac{7}{64 x^{\frac{11}{4}}}\right)}{\operatorname{acos}{\left(3 x \right)}}$$