$$1$$
-cos(x)*tan(pi - x)
-------------------------
/3*pi \
cos(pi + x)*cot|---- + x|
\ 2 /
$$- \frac{\cos{\left(x \right)} \tan{\left(- x + \pi \right)}}{\cos{\left(x + \pi \right)} \cot{\left(x + \frac{3 \pi}{2} \right)}}$$
/ / 3*pi\ / 3*pi\\
| I*|-x - ----| I*|x + ----||
/ I*(pi - x) I*(x - pi)\ | \ 2 / \ 2 /|
-\- e + e /*\- e + e /
------------------------------------------------------------------
/ I*(pi + x) I*(-pi - x)\
|e e | / I*(pi - x) I*(x - pi)\
2*|----------- + ------------|*\e + e /*tan(x)
\ 2 2 /
$$- \frac{\left(- e^{i \left(- x + \pi\right)} + e^{i \left(x - \pi\right)}\right) \left(- e^{i \left(- x - \frac{3 \pi}{2}\right)} + e^{i \left(x + \frac{3 \pi}{2}\right)}\right)}{2 \left(e^{i \left(- x + \pi\right)} + e^{i \left(x - \pi\right)}\right) \left(\frac{e^{i \left(- x - \pi\right)}}{2} + \frac{e^{i \left(x + \pi\right)}}{2}\right) \tan{\left(x \right)}}$$
-(-exp(i*(pi - x)) + exp(i*(x - pi)))*(-exp(i*(-x - 3*pi/2)) + exp(i*(x + 3*pi/2)))/(2*(exp(i*(pi + x))/2 + exp(i*(-pi - x))/2)*(exp(i*(pi - x)) + exp(i*(x - pi)))*tan(x))
Объединение рациональных выражений
[src]
/2*x + 3*pi\
sin|----------|*tan(x)
\ 2 /
----------------------
/2*x + 3*pi\
cos(x)*cot|----------|
\ 2 /
$$\frac{\sin{\left(\frac{2 x + 3 \pi}{2} \right)} \tan{\left(x \right)}}{\cos{\left(x \right)} \cot{\left(\frac{2 x + 3 \pi}{2} \right)}}$$
sin((2*x + 3*pi)/2)*tan(x)/(cos(x)*cot((2*x + 3*pi)/2))