//// /x\ \ \ \ \
||||x*cos|-| | | | |
|||| \3/ /x\| /x\| /x\ | /x\ | /x\
||||-------- + sin|-||*sin(x + 5) + x*cos(x + 5)*sin|-||*cos(x - 6) - x*sin|-|*sin(x - 6)*sin(x + 5)|*sin(x + 7) + x*cos(x - 6)*cos(x + 7)*sin|-|*sin(x + 5)|*cos(x - 8) - x*cos(x - 6)*sin|-|*sin(x - 8)*sin(x + 5)*sin(x + 7)
\\\\ 3 \3// \3// \3/ / \3/ / \3/
$$- x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 8 \right)} \sin{\left(x + 5 \right)} \sin{\left(x + 7 \right)} \cos{\left(x - 6 \right)} + \left(x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \cos{\left(x - 6 \right)} \cos{\left(x + 7 \right)} + \left(- x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 6 \right)} \sin{\left(x + 5 \right)} + \left(x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(\frac{x \cos{\left(\frac{x}{3} \right)}}{3} + \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \sin{\left(x + 7 \right)}\right) \cos{\left(x - 8 \right)}$$
///// /x\ /x\\ / /x\ /x\\ /x\ \ // /x\ /x\\ /x\\ /x\ \ / // /x\ /x\\ /x\\ /x\ \ /x\ \ / / // /x\ /x\\ /x\\ /x\ \ /x\ \ \
|||||- 6*cos|-| + x*sin|-||*sin(5 + x) - 6*|3*sin|-| + x*cos|-||*cos(5 + x) + 9*x*sin|-|*sin(5 + x)|*cos(-6 + x) + 6*||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*sin(-6 + x) + 9*x*cos(-6 + x)*sin|-|*sin(5 + x)|*sin(7 + x) + 6*|- ||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*cos(-6 + x) + 3*x*sin|-|*sin(-6 + x)*sin(5 + x)|*cos(7 + x) + 9*x*cos(-6 + x)*sin|-|*sin(5 + x)*sin(7 + x)|*cos(-8 + x) 2*|- |- ||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*cos(-6 + x) + 3*x*sin|-|*sin(-6 + x)*sin(5 + x)|*sin(7 + x) + 3*x*cos(-6 + x)*cos(7 + x)*sin|-|*sin(5 + x)|*sin(-8 + x) |
|\\\\ \3/ \3// \ \3/ \3// \3/ / \\ \3/ \3// \3// \3/ / \ \\ \3/ \3// \3// \3/ / \3/ / \ \ \\ \3/ \3// \3// \3/ / \3/ / /x\ |
-|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ + x*cos(-8 + x)*cos(-6 + x)*sin|-|*sin(5 + x)*sin(7 + x)|
\ 9 3 \3/ /
$$- (x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \sin{\left(x + 7 \right)} \cos{\left(x - 8 \right)} \cos{\left(x - 6 \right)} + \frac{2 \left(3 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \cos{\left(x - 6 \right)} \cos{\left(x + 7 \right)} - \left(3 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 6 \right)} \sin{\left(x + 5 \right)} - \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \sin{\left(x + 7 \right)}\right) \sin{\left(x - 8 \right)}}{3} + \frac{\left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \sin{\left(x + 7 \right)} \cos{\left(x - 6 \right)} + 6 \left(3 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 6 \right)} \sin{\left(x + 5 \right)} - \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \cos{\left(x + 7 \right)} + \left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \cos{\left(x - 6 \right)} + 6 \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \sin{\left(x - 6 \right)} + \left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} + \left(x \sin{\left(\frac{x}{3} \right)} - 6 \cos{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)} - 6 \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \cos{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \sin{\left(x + 7 \right)}\right) \cos{\left(x - 8 \right)}}{9})$$
/ / // /x\ /x\\ / /x\ /x\\ / /x\ /x\\ /x\\ // /x\ /x\\ /x\\ // /x\ /x\\ / /x\ /x\\ /x\ \ /x\ \ / // /x\ /x\\ /x\\ /x\ \ /// /x\ /x\\ / /x\ /x\\ /x\ \ // /x\ /x\\ /x\\ /x\ \ /x\ \ //// /x\ /x\\ / /x\ /x\\ /x\ \ // /x\ /x\\ /x\\ /x\ \ / // /x\ /x\\ /x\\ /x\ \ /x\ \
|- |- ||9*sin|-| + x*cos|-||*sin(5 + x) + 9*|- 6*cos|-| + x*sin|-||*cos(5 + x) + 27*|3*sin|-| + x*cos|-||*sin(5 + x) + 27*x*cos(5 + x)*sin|-||*cos(-6 + x) - 27*||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*cos(-6 + x) + 9*||- 6*cos|-| + x*sin|-||*sin(5 + x) - 6*|3*sin|-| + x*cos|-||*cos(5 + x) + 9*x*sin|-|*sin(5 + x)|*sin(-6 + x) + 27*x*sin|-|*sin(-6 + x)*sin(5 + x)|*sin(7 + x) - 27*|- ||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*cos(-6 + x) + 3*x*sin|-|*sin(-6 + x)*sin(5 + x)|*sin(7 + x) + 9*|||- 6*cos|-| + x*sin|-||*sin(5 + x) - 6*|3*sin|-| + x*cos|-||*cos(5 + x) + 9*x*sin|-|*sin(5 + x)|*cos(-6 + x) + 6*||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*sin(-6 + x) + 9*x*cos(-6 + x)*sin|-|*sin(5 + x)|*cos(7 + x) + 27*x*cos(-6 + x)*cos(7 + x)*sin|-|*sin(5 + x)|*cos(-8 + x) ||||- 6*cos|-| + x*sin|-||*sin(5 + x) - 6*|3*sin|-| + x*cos|-||*cos(5 + x) + 9*x*sin|-|*sin(5 + x)|*cos(-6 + x) + 6*||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*sin(-6 + x) + 9*x*cos(-6 + x)*sin|-|*sin(5 + x)|*sin(7 + x) + 6*|- ||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*cos(-6 + x) + 3*x*sin|-|*sin(-6 + x)*sin(5 + x)|*cos(7 + x) + 9*x*cos(-6 + x)*sin|-|*sin(5 + x)*sin(7 + x)|*sin(-8 + x)
/ / // /x\ /x\\ /x\\ /x\ \ /x\ \ \ \ \\ \3/ \3// \ \3/ \3// \ \3/ \3// \3// \\ \3/ \3// \3// \\ \3/ \3// \ \3/ \3// \3/ / \3/ / \ \\ \3/ \3// \3// \3/ / \\\ \3/ \3// \ \3/ \3// \3/ / \\ \3/ \3// \3// \3/ / \3/ / \\\\ \3/ \3// \ \3/ \3// \3/ / \\ \3/ \3// \3// \3/ / \ \\ \3/ \3// \3// \3/ / \3/ / /x\
- |- |- ||3*sin|-| + x*cos|-||*sin(5 + x) + 3*x*cos(5 + x)*sin|-||*cos(-6 + x) + 3*x*sin|-|*sin(-6 + x)*sin(5 + x)|*sin(7 + x) + 3*x*cos(-6 + x)*cos(7 + x)*sin|-|*sin(5 + x)|*cos(-8 + x) - --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ + x*cos(-6 + x)*sin|-|*sin(-8 + x)*sin(5 + x)*sin(7 + x)
\ \ \\ \3/ \3// \3// \3/ / \3/ / 27 3 \3/
$$x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 8 \right)} \sin{\left(x + 5 \right)} \sin{\left(x + 7 \right)} \cos{\left(x - 6 \right)} - \left(3 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \cos{\left(x - 6 \right)} \cos{\left(x + 7 \right)} - \left(3 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 6 \right)} \sin{\left(x + 5 \right)} - \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \sin{\left(x + 7 \right)}\right) \cos{\left(x - 8 \right)} + \frac{\left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \sin{\left(x + 7 \right)} \cos{\left(x - 6 \right)} + 6 \left(3 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 6 \right)} \sin{\left(x + 5 \right)} - \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \cos{\left(x + 7 \right)} + \left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \cos{\left(x - 6 \right)} + 6 \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \sin{\left(x - 6 \right)} + \left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} + \left(x \sin{\left(\frac{x}{3} \right)} - 6 \cos{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)} - 6 \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \cos{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \sin{\left(x + 7 \right)}\right) \sin{\left(x - 8 \right)}}{3} - \frac{\left(27 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \cos{\left(x - 6 \right)} \cos{\left(x + 7 \right)} - 27 \left(3 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 6 \right)} \sin{\left(x + 5 \right)} - \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \sin{\left(x + 7 \right)} + 9 \left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} \cos{\left(x - 6 \right)} + 6 \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \sin{\left(x - 6 \right)} + \left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} + \left(x \sin{\left(\frac{x}{3} \right)} - 6 \cos{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)} - 6 \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \cos{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \cos{\left(x + 7 \right)} - \left(27 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x - 6 \right)} \sin{\left(x + 5 \right)} - 27 \left(3 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)} + 9 \left(9 x \sin{\left(\frac{x}{3} \right)} \sin{\left(x + 5 \right)} + \left(x \sin{\left(\frac{x}{3} \right)} - 6 \cos{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)} - 6 \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \cos{\left(x + 5 \right)}\right) \sin{\left(x - 6 \right)} - \left(27 x \sin{\left(\frac{x}{3} \right)} \cos{\left(x + 5 \right)} + 9 \left(x \sin{\left(\frac{x}{3} \right)} - 6 \cos{\left(\frac{x}{3} \right)}\right) \cos{\left(x + 5 \right)} + 27 \left(x \cos{\left(\frac{x}{3} \right)} + 3 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)} + \left(x \cos{\left(\frac{x}{3} \right)} + 9 \sin{\left(\frac{x}{3} \right)}\right) \sin{\left(x + 5 \right)}\right) \cos{\left(x - 6 \right)}\right) \sin{\left(x + 7 \right)}\right) \cos{\left(x - 8 \right)}}{27}$$