/ ___\
/ 2 \ / / ___\\ sin\\/ x /*tan(2*x + 1)
\2 + 2*tan (2*x + 1)/*log\cos\\/ x // - -----------------------
___ / ___\
2*\/ x *cos\\/ x /
$$\left(2 \tan^{2}{\left(2 x + 1 \right)} + 2\right) \log{\left(\cos{\left(\sqrt{x} \right)} \right)} - \frac{\sin{\left(\sqrt{x} \right)} \tan{\left(2 x + 1 \right)}}{2 \sqrt{x} \cos{\left(\sqrt{x} \right)}}$$
/ 2/ ___\ / ___\ \
|1 sin \\/ x / sin\\/ x / |
|- + ------------- - ---------------|*tan(1 + 2*x)
|x 2/ ___\ 3/2 / ___\| / 2 \ / ___\
\ x*cos \\/ x / x *cos\\/ x // / 2 \ / / ___\\ 2*\1 + tan (1 + 2*x)/*sin\\/ x /
- -------------------------------------------------- + 8*\1 + tan (1 + 2*x)/*log\cos\\/ x //*tan(1 + 2*x) - --------------------------------
4 ___ / ___\
\/ x *cos\\/ x /
$$8 \left(\tan^{2}{\left(2 x + 1 \right)} + 1\right) \log{\left(\cos{\left(\sqrt{x} \right)} \right)} \tan{\left(2 x + 1 \right)} - \frac{\left(\frac{\sin^{2}{\left(\sqrt{x} \right)}}{x \cos^{2}{\left(\sqrt{x} \right)}} + \frac{1}{x} - \frac{\sin{\left(\sqrt{x} \right)}}{x^{\frac{3}{2}} \cos{\left(\sqrt{x} \right)}}\right) \tan{\left(2 x + 1 \right)}}{4} - \frac{2 \left(\tan^{2}{\left(2 x + 1 \right)} + 1\right) \sin{\left(\sqrt{x} \right)}}{\sqrt{x} \cos{\left(\sqrt{x} \right)}}$$
/ 2/ ___\ / ___\ \ / 2/ ___\ / ___\ 3/ ___\ / ___\ \
/ 2 \ |1 sin \\/ x / sin\\/ x / | | 3 3*sin \\/ x / 2*sin\\/ x / 2*sin \\/ x / 3*sin\\/ x / |
3*\1 + tan (1 + 2*x)/*|- + ------------- - ---------------| |- -- - -------------- + --------------- + ---------------- + ---------------|*tan(1 + 2*x)
|x 2/ ___\ 3/2 / ___\| | 2 2 2/ ___\ 3/2 / ___\ 3/2 3/ ___\ 5/2 / ___\| / 2 \ / ___\
\ x*cos \\/ x / x *cos\\/ x // \ x x *cos \\/ x / x *cos\\/ x / x *cos \\/ x / x *cos\\/ x // / 2 \ / 2 \ / / ___\\ 12*\1 + tan (1 + 2*x)/*sin\\/ x /*tan(1 + 2*x)
- ----------------------------------------------------------- - ------------------------------------------------------------------------------------------- + 16*\1 + tan (1 + 2*x)/*\1 + 3*tan (1 + 2*x)/*log\cos\\/ x // - ----------------------------------------------
2 8 ___ / ___\
\/ x *cos\\/ x /
$$16 \left(\tan^{2}{\left(2 x + 1 \right)} + 1\right) \left(3 \tan^{2}{\left(2 x + 1 \right)} + 1\right) \log{\left(\cos{\left(\sqrt{x} \right)} \right)} - \frac{3 \left(\tan^{2}{\left(2 x + 1 \right)} + 1\right) \left(\frac{\sin^{2}{\left(\sqrt{x} \right)}}{x \cos^{2}{\left(\sqrt{x} \right)}} + \frac{1}{x} - \frac{\sin{\left(\sqrt{x} \right)}}{x^{\frac{3}{2}} \cos{\left(\sqrt{x} \right)}}\right)}{2} - \frac{\left(- \frac{3 \sin^{2}{\left(\sqrt{x} \right)}}{x^{2} \cos^{2}{\left(\sqrt{x} \right)}} - \frac{3}{x^{2}} + \frac{2 \sin^{3}{\left(\sqrt{x} \right)}}{x^{\frac{3}{2}} \cos^{3}{\left(\sqrt{x} \right)}} + \frac{2 \sin{\left(\sqrt{x} \right)}}{x^{\frac{3}{2}} \cos{\left(\sqrt{x} \right)}} + \frac{3 \sin{\left(\sqrt{x} \right)}}{x^{\frac{5}{2}} \cos{\left(\sqrt{x} \right)}}\right) \tan{\left(2 x + 1 \right)}}{8} - \frac{12 \left(\tan^{2}{\left(2 x + 1 \right)} + 1\right) \sin{\left(\sqrt{x} \right)} \tan{\left(2 x + 1 \right)}}{\sqrt{x} \cos{\left(\sqrt{x} \right)}}$$