_________ / 2 \ tan(2*x)
\/ acos(x) *\2 + 2*tan (2*x)/ - -------------------------
________
/ 2 _________
2*\/ 1 - x *\/ acos(x)
$$\left(2 \tan^{2}{\left(2 x \right)} + 2\right) \sqrt{\operatorname{acos}{\left(x \right)}} - \frac{\tan{\left(2 x \right)}}{2 \sqrt{1 - x^{2}} \sqrt{\operatorname{acos}{\left(x \right)}}}$$
/ 1 2*x \
|- ----------------- + -----------|*tan(2*x)
| / 2\ 3/2|
/ 2 \ | \-1 + x /*acos(x) / 2\ |
2*\1 + tan (2*x)/ _________ / 2 \ \ \1 - x / /
- ----------------------- + 8*\/ acos(x) *\1 + tan (2*x)/*tan(2*x) - --------------------------------------------
________ _________
/ 2 _________ 4*\/ acos(x)
\/ 1 - x *\/ acos(x)
$$- \frac{\left(\frac{2 x}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{1}{\left(x^{2} - 1\right) \operatorname{acos}{\left(x \right)}}\right) \tan{\left(2 x \right)}}{4 \sqrt{\operatorname{acos}{\left(x \right)}}} + 8 \left(\tan^{2}{\left(2 x \right)} + 1\right) \tan{\left(2 x \right)} \sqrt{\operatorname{acos}{\left(x \right)}} - \frac{2 \left(\tan^{2}{\left(2 x \right)} + 1\right)}{\sqrt{1 - x^{2}} \sqrt{\operatorname{acos}{\left(x \right)}}}$$
/ 2 \
/ 2 \ / 1 2*x \ | 4 3 12*x 6*x |
3*\1 + tan (2*x)/*|- ----------------- + -----------| |----------- + -------------------- + ----------- + ------------------|*tan(2*x)
| / 2\ 3/2| | 3/2 3/2 5/2 2 |
| \-1 + x /*acos(x) / 2\ | |/ 2\ / 2\ 2 / 2\ / 2\ | / 2 \
_________ / 2 \ / 2 \ \ \1 - x / / \\1 - x / \1 - x / *acos (x) \1 - x / \-1 + x / *acos(x)/ 12*\1 + tan (2*x)/*tan(2*x)
16*\/ acos(x) *\1 + tan (2*x)/*\1 + 3*tan (2*x)/ - ----------------------------------------------------- - -------------------------------------------------------------------------------- - ---------------------------
_________ _________ ________
2*\/ acos(x) 8*\/ acos(x) / 2 _________
\/ 1 - x *\/ acos(x)
$$- \frac{3 \left(\frac{2 x}{\left(1 - x^{2}\right)^{\frac{3}{2}}} - \frac{1}{\left(x^{2} - 1\right) \operatorname{acos}{\left(x \right)}}\right) \left(\tan^{2}{\left(2 x \right)} + 1\right)}{2 \sqrt{\operatorname{acos}{\left(x \right)}}} + 16 \left(\tan^{2}{\left(2 x \right)} + 1\right) \left(3 \tan^{2}{\left(2 x \right)} + 1\right) \sqrt{\operatorname{acos}{\left(x \right)}} - \frac{\left(\frac{12 x^{2}}{\left(1 - x^{2}\right)^{\frac{5}{2}}} + \frac{6 x}{\left(x^{2} - 1\right)^{2} \operatorname{acos}{\left(x \right)}} + \frac{4}{\left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{3}{\left(1 - x^{2}\right)^{\frac{3}{2}} \operatorname{acos}^{2}{\left(x \right)}}\right) \tan{\left(2 x \right)}}{8 \sqrt{\operatorname{acos}{\left(x \right)}}} - \frac{12 \left(\tan^{2}{\left(2 x \right)} + 1\right) \tan{\left(2 x \right)}}{\sqrt{1 - x^{2}} \sqrt{\operatorname{acos}{\left(x \right)}}}$$