___
1 3*2*\/ x
1 + --------------- + ------------------------
___ __________
\/ x *acos(3*x) / 2 2
\/ 1 - 9*x *acos (3*x)
$$\frac{3 \cdot 2 \sqrt{x}}{\sqrt{1 - 9 x^{2}} \operatorname{acos}^{2}{\left(3 x \right)}} + 1 + \frac{1}{\sqrt{x} \operatorname{acos}{\left(3 x \right)}}$$
___ 3/2
1 36*\/ x 6 54*x
- ------ - ---------------------- + ----------------------------- + -----------------------
3/2 / 2\ 2 __________ 3/2
2*x \-1 + 9*x /*acos (3*x) ___ / 2 / 2\
\/ x *\/ 1 - 9*x *acos(3*x) \1 - 9*x / *acos(3*x)
-------------------------------------------------------------------------------------------
acos(3*x)
$$\frac{\frac{54 x^{\frac{3}{2}}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \operatorname{acos}{\left(3 x \right)}} - \frac{36 \sqrt{x}}{\left(9 x^{2} - 1\right) \operatorname{acos}^{2}{\left(3 x \right)}} + \frac{6}{\sqrt{x} \sqrt{1 - 9 x^{2}} \operatorname{acos}{\left(3 x \right)}} - \frac{1}{2 x^{\frac{3}{2}}}}{\operatorname{acos}{\left(3 x \right)}}$$
/ ___ ___ 3/2 5/2 \
| 1 18 45*\/ x 108*\/ x 324*x 486*x 3 |
3*|------ - ---------------------------- + ----------------------- + ------------------------ + ----------------------- + ----------------------- - ------------------------------|
| 5/2 ___ / 2\ 2 3/2 3/2 2 5/2 __________ |
|4*x \/ x *\-1 + 9*x /*acos (3*x) / 2\ / 2\ 3 / 2\ 2 / 2\ 3/2 / 2 |
\ \1 - 9*x / *acos(3*x) \1 - 9*x / *acos (3*x) \-1 + 9*x / *acos (3*x) \1 - 9*x / *acos(3*x) 2*x *\/ 1 - 9*x *acos(3*x)/
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acos(3*x)
$$\frac{3 \left(\frac{486 x^{\frac{5}{2}}}{\left(1 - 9 x^{2}\right)^{\frac{5}{2}} \operatorname{acos}{\left(3 x \right)}} + \frac{324 x^{\frac{3}{2}}}{\left(9 x^{2} - 1\right)^{2} \operatorname{acos}^{2}{\left(3 x \right)}} + \frac{45 \sqrt{x}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \operatorname{acos}{\left(3 x \right)}} + \frac{108 \sqrt{x}}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \operatorname{acos}^{3}{\left(3 x \right)}} - \frac{18}{\sqrt{x} \left(9 x^{2} - 1\right) \operatorname{acos}^{2}{\left(3 x \right)}} - \frac{3}{2 x^{\frac{3}{2}} \sqrt{1 - 9 x^{2}} \operatorname{acos}{\left(3 x \right)}} + \frac{1}{4 x^{\frac{5}{2}}}\right)}{\operatorname{acos}{\left(3 x \right)}}$$