/ /x\\
|asin|-||
2| \2/|
1 + tan |-------|
x \ 2 /
- --------------- + ----------------------------
________ ________ / /x\\
/ 2 / 2 |asin|-||
/ x / x | \2/|
2* / 1 - -- 2* / 1 - -- *tan|-------|
\/ 4 \/ 4 \ 2 /
$$- \frac{x}{2 \sqrt{- \frac{x^{2}}{4} + 1}} + \frac{\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1}{2 \sqrt{- \frac{x^{2}}{4} + 1} \tan{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}$$
/ 2 \
| / / /x\\\ | / / / /x\\\ \
| | |asin|-||| | | | |asin|-||| |
| | 2| \2/|| | | | 2| \2/|| |
/ 2 \ | |1 + tan |-------|| | | x*|1 + tan |-------|| |
| x | | \ \ 2 // | | \ \ 2 // |
|-----------| |-----------------------| |------------------------|
| 3/2| / /x\\ | / /x\\| | 3/2 / /x\\|
|/ 2\ | |asin|-|| | |asin|-||| |/ 2\ |asin|-|||
|| x | | 2| \2/| |/ 2\ 2| \2/|| || x | | \2/||
||1 - --| | 1 + tan |-------| |\-4 + x /*tan |-------|| ||1 - --| *tan|-------||
1 \\ 4 / / \ 2 / \ \ 2 // \\ 4 / \ 2 //
- --------------- - ------------- - ----------------- + ------------------------- + --------------------------
________ 8 2 2 8
/ 2 -4 + x
/ x
2* / 1 - --
\/ 4
$$- \frac{\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1}{x^{2} - 4} - \frac{x^{2} \frac{1}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{3}{2}}}}{8} + \frac{\frac{1}{x^{2} - 4} \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right)^{2} \frac{1}{\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}}{2} - \frac{1}{2 \sqrt{- \frac{x^{2}}{4} + 1}} + \frac{x \frac{1}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{3}{2}}} \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right) \frac{1}{\tan{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}}{8}$$
/ 2 \ / 3 \ 2
| / / /x\\\ | | / / /x\\\ | / / /x\\ \ // / /x\\\ / /x\\\ / / /x\\\ / / /x\\\
| | |asin|-||| | | | |asin|-||| | | |asin|-|| | || |asin|-||| |asin|-||| | |asin|-||| | |asin|-|||
| | 2| \2/|| | | | 2| \2/|| | | 2| \2/| | || 2| \2/|| | \2/|| | 2| \2/|| 2 | 2| \2/||
3 | |1 + tan |-------|| | | |1 + tan |-------|| | | 1 + tan |-------| | ||1 + tan |-------||*tan|-------|| x*|1 + tan |-------|| x *|1 + tan |-------||
x x | \ \ 2 // | | \ \ 2 // | | \ 2 / | |\ \ 2 // \ 2 /| \ \ 2 // \ \ 2 //
3*----------- 3*----------- |------------------------| |-------------------------| |------------------------| |--------------------------------| 3*------------------------ 3*------------------------
3/2 5/2 | 3/2 / /x\\| | 3/2 / /x\\| | 3/2 / /x\\| | 3/2 | / / /x\\\ / /x\\ 5/2 / /x\\
/ 2\ / 2\ |/ 2\ |asin|-||| |/ 2\ |asin|-||| |/ 2\ |asin|-||| | / 2\ | | |asin|-||| 2 |asin|-|| / 2\ |asin|-||
| x | | x | || x | | \2/|| || x | 3| \2/|| || x | | \2/|| | | x | | | 2| \2/|| / 2\ 2| \2/| | x | | \2/|
|1 - --| |1 - --| ||1 - --| *tan|-------|| ||1 - --| *tan |-------|| ||1 - --| *tan|-------|| | |1 - --| | x*|1 + tan |-------|| \-4 + x / *tan |-------| |1 - --| *tan|-------|
\ 4 / \ 4 / \\ 4 / \ 2 // \\ 4 / \ 2 // \\ 4 / \ 2 // \ \ 4 / / \ \ 2 // \ 2 / \ 4 / \ 2 /
- ------------- - ------------- - -------------------------- + --------------------------- + -------------------------- + ---------------------------------- + 3*--------------------- - -------------------------- + --------------------------
8 32 8 16 8 8 2 2 32
/ 2\
\-4 + x /
$$3 \frac{x \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right)}{\left(x^{2} - 4\right)^{2}} - \frac{3 \frac{x \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right)^{2}}{\left(x^{2} - 4\right)^{2} \tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}}{2} + \frac{\frac{1}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{3}{2}}} \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right) \tan{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}{8} - \frac{3 \frac{x^{3}}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{5}{2}}}}{32} - \frac{3 \frac{x}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{3}{2}}}}{8} - \frac{\frac{1}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{3}{2}}} \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right)^{2} \cdot \frac{1}{\tan{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}}{8} + \frac{3 \frac{x^{2} \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right)}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{5}{2}} \tan{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}}{32} + \frac{\frac{1}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{3}{2}}} \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right)^{3} \frac{1}{\tan^{3}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}}{16} + \frac{\frac{1}{\left(- \frac{x^{2}}{4} + 1\right)^{\frac{3}{2}}} \left(\tan^{2}{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)} + 1\right) \frac{1}{\tan{\left(\frac{\operatorname{asin}{\left(\frac{x}{2} \right)}}{2} \right)}}}{8}$$