Подстановка условия
[src](5*sin(x))/8 - 5*sin(3*x)/16 + sin(5*x)/16 при x = 1/2
(5*sin(x))/8 - 5*sin(3*x)/16 + sin(5*x)/16
$$\frac{5}{8} \sin{\left (x \right )} - \frac{5}{16} \sin{\left (3 x \right )} + \frac{1}{16} \sin{\left (5 x \right )}$$
(5*sin((1/2)))/8 - 5*sin(3*(1/2))/16 + sin(5*(1/2))/16
$$\frac{5}{8} \sin{\left ((1/2) \right )} - \frac{5}{16} \sin{\left (3 (1/2) \right )} + \frac{1}{16} \sin{\left (5 (1/2) \right )}$$
(5*sin(1/2))/8 - 5*sin(3/2)/16 + sin(5/2)/16
$$- \frac{5}{16} \sin{\left (\frac{3}{2} \right )} + \frac{5}{8} \sin{\left (\frac{1}{2} \right )} + \frac{1}{16} \sin{\left (\frac{5}{2} \right )}$$
-5*sin(3/2)/16 + sin(5/2)/16 + 5*sin(1/2)/8
$$- \frac{5}{16} \sin{\left (\frac{3}{2} \right )} + \frac{1}{16} \sin{\left (\frac{5}{2} \right )} + \frac{5}{8} \sin{\left (\frac{1}{2} \right )}$$
Объединение рациональных выражений
[src]-5*sin(3*x) + 10*sin(x) + sin(5*x)
----------------------------------
16 $$\frac{1}{16} \left(10 \sin{\left (x \right )} - 5 \sin{\left (3 x \right )} + \sin{\left (5 x \right )}\right)$$
5 3 2 2 3 4
sin (x) 5*sin(x) 5*sin (x) 15*cos (x)*sin(x) 5*cos (x)*sin (x) 5*cos (x)*sin(x)
------- + -------- + --------- - ----------------- - ----------------- + ----------------
16 8 16 16 8 16
$$\frac{1}{16} \sin^{5}{\left (x \right )} - \frac{5}{8} \sin^{3}{\left (x \right )} \cos^{2}{\left (x \right )} + \frac{5}{16} \sin^{3}{\left (x \right )} + \frac{5}{16} \sin{\left (x \right )} \cos^{4}{\left (x \right )} - \frac{15}{16} \sin{\left (x \right )} \cos^{2}{\left (x \right )} + \frac{5}{8} \sin{\left (x \right )}$$