/ 3\
\2 /
(sin(x))
/ / 3\\ d | \2 /| --\(sin(x)) / dx
Let .
Apply the power rule: goes to
Then, apply the chain rule. Multiply by :
The derivative of sine is cosine:
The result of the chain rule is:
Now simplify:
The answer is:
/ 3\
\2 /
8*(sin(x)) *cos(x)
---------------------
sin(x)
6 / 2 2 \ 8*sin (x)*\- sin (x) + 7*cos (x)/