$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$

$\frac{1}{\sqrt{2}}\ln \left|\begin{array}{c}\frac{\tan {\displaystyle \frac{x}{2}}{\displaystyle -}{\displaystyle \sqrt{2}}{\displaystyle -}{\displaystyle 1}}{\tan \frac{x}{2}+\sqrt{2}-1}\end{array}\right|+C$