/ 2 \
sin(7*x) |/sin(7*x) \ sin(7*x) 14*cos(7*x)|
x *||-------- + 7*cos(7*x)*log(x)| - -------- - 49*log(x)*sin(7*x) + -----------|
|\ x / 2 x |
\ x /
$$x^{\sin{\left(7 x \right)}} \left(\left(7 \log{\left(x \right)} \cos{\left(7 x \right)} + \frac{\sin{\left(7 x \right)}}{x}\right)^{2} - 49 \log{\left(x \right)} \sin{\left(7 x \right)} + \frac{14 \cos{\left(7 x \right)}}{x} - \frac{\sin{\left(7 x \right)}}{x^{2}}\right)$$
/ 3 \
sin(7*x) |/sin(7*x) \ 147*sin(7*x) 21*cos(7*x) /sin(7*x) \ /sin(7*x) 14*cos(7*x) \ 2*sin(7*x)|
x *||-------- + 7*cos(7*x)*log(x)| - 343*cos(7*x)*log(x) - ------------ - ----------- - 3*|-------- + 7*cos(7*x)*log(x)|*|-------- - ----------- + 49*log(x)*sin(7*x)| + ----------|
|\ x / x 2 \ x / | 2 x | 3 |
\ x \ x / x /
$$x^{\sin{\left(7 x \right)}} \left(\left(7 \log{\left(x \right)} \cos{\left(7 x \right)} + \frac{\sin{\left(7 x \right)}}{x}\right)^{3} - 3 \left(7 \log{\left(x \right)} \cos{\left(7 x \right)} + \frac{\sin{\left(7 x \right)}}{x}\right) \left(49 \log{\left(x \right)} \sin{\left(7 x \right)} - \frac{14 \cos{\left(7 x \right)}}{x} + \frac{\sin{\left(7 x \right)}}{x^{2}}\right) - 343 \log{\left(x \right)} \cos{\left(7 x \right)} - \frac{147 \sin{\left(7 x \right)}}{x} - \frac{21 \cos{\left(7 x \right)}}{x^{2}} + \frac{2 \sin{\left(7 x \right)}}{x^{3}}\right)$$