Question

cos^3x+cosxsin^2x

Answer 1

Simplify?

Answer 2

yes but how?

Answer 3

I'll do it on my paper

Answer 4

Oh I get it!
cos^3x+cosxsin^2x
fold everything out and you will see
cosxcosxcosx+cosxsinxsinx
coscos^2x+cosxsin^x
cosx(cos^2x+sin^2x)
cosx(1)
cosx

Do you see how i did this?

Answer 5

yes i do thank you after i foil i got lost but i get it now

Answer 6

Anytime, @Basheerah1!

Answer 7

question about another problem? sinx/cscx+cotx..................... after i find the common denominator which is sin what do i do

Answer 8

@Basheerah1