3*sin(3*x) cos(3*x)
- ---------- + --------------------
acos(x) ________
/ 2 2
\/ 1 - x *acos (x)
$$- \frac{3 \sin{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}} + \frac{\cos{\left(3 x \right)}}{\sqrt{1 - x^{2}} \operatorname{acos}^{2}{\left(x \right)}}$$
/ x 2 \
|----------- - -----------------|*cos(3*x)
| 3/2 / 2\ |
|/ 2\ \-1 + x /*acos(x)|
\\1 - x / / 6*sin(3*x)
-9*cos(3*x) + ------------------------------------------ - -------------------
acos(x) ________
/ 2
\/ 1 - x *acos(x)
------------------------------------------------------------------------------
acos(x)
$$\frac{\frac{\left(\frac{x}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{2}{\left(x^{2} - 1\right) \operatorname{acos}{\left(x \right)}}\right) \cos{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}} - 9 \cos{\left(3 x \right)} - \frac{6 \sin{\left(3 x \right)}}{\sqrt{1 - x^{2}} \operatorname{acos}{\left(x \right)}}}{\operatorname{acos}{\left(x \right)}}$$
/ 2 \
| 1 3*x 6 6*x | / x 2 \
|----------- + ----------- + -------------------- + ------------------|*cos(3*x) 9*|----------- - -----------------|*sin(3*x)
| 3/2 5/2 3/2 2 | | 3/2 / 2\ |
|/ 2\ / 2\ / 2\ 2 / 2\ | |/ 2\ \-1 + x /*acos(x)|
\\1 - x / \1 - x / \1 - x / *acos (x) \-1 + x / *acos(x)/ 27*cos(3*x) \\1 - x / /
27*sin(3*x) + -------------------------------------------------------------------------------- - ------------------- - --------------------------------------------
acos(x) ________ acos(x)
/ 2
\/ 1 - x *acos(x)
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acos(x)
$$\frac{- \frac{9 \left(\frac{x}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{2}{\left(x^{2} - 1\right) \operatorname{acos}{\left(x \right)}}\right) \sin{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}} + \frac{\left(\frac{3 x^{2}}{\left(1 - x^{2}\right)^{\frac{5}{2}}} + \frac{6 x}{\left(x^{2} - 1\right)^{2} \operatorname{acos}{\left(x \right)}} + \frac{1}{\left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{6}{\left(1 - x^{2}\right)^{\frac{3}{2}} \operatorname{acos}^{2}{\left(x \right)}}\right) \cos{\left(3 x \right)}}{\operatorname{acos}{\left(x \right)}} + 27 \sin{\left(3 x \right)} - \frac{27 \cos{\left(3 x \right)}}{\sqrt{1 - x^{2}} \operatorname{acos}{\left(x \right)}}}{\operatorname{acos}{\left(x \right)}}$$