sin(4*x) cos (3*x)
cos(3*x)^sin(4*x)
Don't know the steps in finding this derivative.
But the derivative is
The answer is:
sin(4*x) / 3*sin(3*x)*sin(4*x)\
cos (3*x)*|4*cos(4*x)*log(cos(3*x)) - -------------------|
\ cos(3*x) /
/ 2 2 \
sin(4*x) |/ 3*sin(3*x)*sin(4*x)\ 24*cos(4*x)*sin(3*x) 9*sin (3*x)*sin(4*x)|
cos (3*x)*||4*cos(4*x)*log(cos(3*x)) - -------------------| - 9*sin(4*x) - 16*log(cos(3*x))*sin(4*x) - -------------------- - --------------------|
|\ cos(3*x) / cos(3*x) 2 |
\ cos (3*x) /
/ 3 / 2 \ 2 3 \
sin(4*x) |/ 3*sin(3*x)*sin(4*x)\ / 3*sin(3*x)*sin(4*x)\ | 9*sin (3*x)*sin(4*x) 24*cos(4*x)*sin(3*x)| 108*sin (3*x)*cos(4*x) 54*sin (3*x)*sin(4*x) 90*sin(3*x)*sin(4*x)|
cos (3*x)*||4*cos(4*x)*log(cos(3*x)) - -------------------| - 108*cos(4*x) - 64*cos(4*x)*log(cos(3*x)) - 3*|4*cos(4*x)*log(cos(3*x)) - -------------------|*|9*sin(4*x) + 16*log(cos(3*x))*sin(4*x) + -------------------- + --------------------| - ---------------------- - --------------------- + --------------------|
|\ cos(3*x) / \ cos(3*x) / | 2 cos(3*x) | 2 3 cos(3*x) |
\ \ cos (3*x) / cos (3*x) cos (3*x) /