Question

help! please check answer!

Answer 1

3*[cos(3x)]^2

Answer 2

yes, that is what i got

Answer 3

no,

Answer 4

thanks(:

Answer 5

im wrong??

Answer 6

cos^2(3x) i believe it is that

Answer 7

okk thanks guys(:

Answer 8

but, on second thought, I could be wrong aswell

Answer 9

checked good with wolfram

Answer 10

which one?

Answer 11

the first answer i gave you

Answer 12

okayy

Answer 13

I was just about to do that. Sorry for the misunderstanding. I have my calc final tomorrow so I'm thinking about the entire course

Answer 14

hahah its okay(:

Answer 15

i'm just here cuz im bored and like math. lol