/ 2 \ -1
x*\1 + tan (x)/ - 2*cos(x)*e *sin(x) + cos(x) + tan(x)
$$x \left(\tan^{2}{\left(x \right)} + 1\right) - \frac{2 \sin{\left(x \right)} \cos{\left(x \right)}}{e} + \cos{\left(x \right)} + \tan{\left(x \right)}$$
2 2 -1 2 -1 / 2 \
2 - sin(x) + 2*tan (x) - 2*cos (x)*e + 2*sin (x)*e + 2*x*\1 + tan (x)/*tan(x)
$$2 x \left(\tan^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)} + \frac{2 \sin^{2}{\left(x \right)}}{e} - \sin{\left(x \right)} - \frac{2 \cos^{2}{\left(x \right)}}{e} + 2 \tan^{2}{\left(x \right)} + 2$$
2
/ 2 \ / 2 \ 2 / 2 \ -1
-cos(x) + 2*x*\1 + tan (x)/ + 6*\1 + tan (x)/*tan(x) + 4*x*tan (x)*\1 + tan (x)/ + 8*cos(x)*e *sin(x)
$$2 x \left(\tan^{2}{\left(x \right)} + 1\right)^{2} + 4 x \left(\tan^{2}{\left(x \right)} + 1\right) \tan^{2}{\left(x \right)} + 6 \left(\tan^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)} + \frac{8 \sin{\left(x \right)} \cos{\left(x \right)}}{e} - \cos{\left(x \right)}$$