Объединение рациональных выражений
[src]
/ /pi + 2*x\\
8*|-cos(x) + sin(x) + sin|--------||
\ \ 2 //
------------------------------------
sin(x)
$$\frac{8 \left(\sin{\left(x \right)} + \sin{\left(\frac{2 x + \pi}{2} \right)} - \cos{\left(x \right)}\right)}{\sin{\left(x \right)}}$$
8*(-cos(x) + sin(x) + sin((pi + 2*x)/2))/sin(x)
$$8$$
8*cos(x) + 8*cos(pi + x) + 8*sin(pi - x)
----------------------------------------
sin(x)
$$\frac{8 \sin{\left(- x + \pi \right)} + 8 \cos{\left(x \right)} + 8 \cos{\left(x + \pi \right)}}{\sin{\left(x \right)}}$$
/ / / pi\ / pi\\\
| | I*|-x - --| I*|x + --|||
| I*(pi + x) I*(-pi - x) / I*(x - pi) I*(pi - x)\ | \ 2 / \ 2 /||
|e e I*\- e + e / I*\- e + e /|
16*I*|----------- + ------------ - ------------------------------- - --------------------------------|
\ 2 2 2 2 /
------------------------------------------------------------------------------------------------------
-I*x I*x
- e + e
$$\frac{16 i \left(- \frac{i \left(e^{i \left(- x + \pi\right)} - e^{i \left(x - \pi\right)}\right)}{2} - \frac{i \left(- e^{i \left(- x - \frac{\pi}{2}\right)} + e^{i \left(x + \frac{\pi}{2}\right)}\right)}{2} + \frac{e^{i \left(- x - \pi\right)}}{2} + \frac{e^{i \left(x + \pi\right)}}{2}\right)}{e^{i x} - e^{- i x}}$$
16*i*(exp(i*(pi + x))/2 + exp(i*(-pi - x))/2 - i*(-exp(i*(x - pi)) + exp(i*(pi - x)))/2 - i*(-exp(i*(-x - pi/2)) + exp(i*(x + pi/2)))/2)/(-exp(-i*x) + exp(i*x))
8*cos(x) + 8*cos(pi + x)
8 + ------------------------
sin(x)
$$\frac{8 \cos{\left(x \right)} + 8 \cos{\left(x + \pi \right)}}{\sin{\left(x \right)}} + 8$$
8 + (8*cos(x) + 8*cos(pi + x))/sin(x)