Question

Help :see attachment

Answer 1

@smokeydabear can you help me

Answer 2

@phi can you please help me

Answer 3

you should write the problem as
\[ f(x)=\left(\cos(6x)\right)^{\frac{1}{2}} \]

Answer 4

ok

Answer 5

do you know the product rule?

Answer 6

no

Answer 7

what is it

Answer 8

here is a problem you did earlier that uses it
http://openstudy.com/users/farmergirl411#/updates/518e5033e4b0cf6dd8f437cf

Answer 9

when you do a problem you should try to remember how it is done.

Answer 10

I can;t opewn that link