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