2 3
2 / 2 \ / 3\ 6*x *tan (2*x)
tan (2*x)*\6 + 6*tan (2*x)/*acos\2*x / - --------------
__________
/ 6
\/ 1 - 4*x
$$- \frac{6 x^{2} \tan^{3}{\left(2 x \right)}}{\sqrt{1 - 4 x^{6}}} + \left(6 \tan^{2}{\left(2 x \right)} + 6\right) \tan^{2}{\left(2 x \right)} \operatorname{acos}{\left(2 x^{3} \right)}$$
/ / 6 \ \
| 2 | 6*x | |
| x*tan (2*x)*|-1 + ---------| |
| | 6| 2 / 2 \ |
| / 2 \ / 2 \ / 3\ \ -1 + 4*x / 6*x *\1 + tan (2*x)/*tan(2*x)|
12*|2*\1 + tan (2*x)/*\1 + 2*tan (2*x)/*acos\2*x / + ---------------------------- - -----------------------------|*tan(2*x)
| __________ __________ |
| / 6 / 6 |
\ \/ 1 - 4*x \/ 1 - 4*x /
$$12 \left(- \frac{6 x^{2} \left(\tan^{2}{\left(2 x \right)} + 1\right) \tan{\left(2 x \right)}}{\sqrt{1 - 4 x^{6}}} + \frac{x \left(\frac{6 x^{6}}{4 x^{6} - 1} - 1\right) \tan^{2}{\left(2 x \right)}}{\sqrt{1 - 4 x^{6}}} + 2 \left(\tan^{2}{\left(2 x \right)} + 1\right) \left(2 \tan^{2}{\left(2 x \right)} + 1\right) \operatorname{acos}{\left(2 x^{3} \right)}\right) \tan{\left(2 x \right)}$$
/ / 6 12 \ \
| 3 | 54*x 216*x | / 6 \|
| tan (2*x)*|1 - --------- + ------------| 2 / 2 \ | 6*x ||
| | 6 2| 18*x*tan (2*x)*\1 + tan (2*x)/*|-1 + ---------||
| | -1 + 4*x / 6\ | / 2 \ 2 / 2 \ / 2 \ | 6||
| \ \-1 + 4*x / / / 2 \ |/ 2 \ 4 2 / 2 \| / 3\ 36*x *\1 + tan (2*x)/*\1 + 2*tan (2*x)/*tan(2*x) \ -1 + 4*x /|
12*|- ---------------------------------------- + 4*\1 + tan (2*x)/*\\1 + tan (2*x)/ + 2*tan (2*x) + 7*tan (2*x)*\1 + tan (2*x)//*acos\2*x / - ------------------------------------------------ + -----------------------------------------------|
| __________ __________ __________ |
| / 6 / 6 / 6 |
\ \/ 1 - 4*x \/ 1 - 4*x \/ 1 - 4*x /
$$12 \left(- \frac{36 x^{2} \left(\tan^{2}{\left(2 x \right)} + 1\right) \left(2 \tan^{2}{\left(2 x \right)} + 1\right) \tan{\left(2 x \right)}}{\sqrt{1 - 4 x^{6}}} + \frac{18 x \left(\frac{6 x^{6}}{4 x^{6} - 1} - 1\right) \left(\tan^{2}{\left(2 x \right)} + 1\right) \tan^{2}{\left(2 x \right)}}{\sqrt{1 - 4 x^{6}}} + 4 \left(\tan^{2}{\left(2 x \right)} + 1\right) \left(\left(\tan^{2}{\left(2 x \right)} + 1\right)^{2} + 7 \left(\tan^{2}{\left(2 x \right)} + 1\right) \tan^{2}{\left(2 x \right)} + 2 \tan^{4}{\left(2 x \right)}\right) \operatorname{acos}{\left(2 x^{3} \right)} - \frac{\left(\frac{216 x^{12}}{\left(4 x^{6} - 1\right)^{2}} - \frac{54 x^{6}}{4 x^{6} - 1} + 1\right) \tan^{3}{\left(2 x \right)}}{\sqrt{1 - 4 x^{6}}}\right)$$