Question

f(g(x))
F(x) = 3-3x , G(x) = cosx

also i need help finding domain

Answer 1

\[f(g(x))= 3-3cosx\]

Answer 2

f(g(x)) = 3-3cosx

Answer 3

Ok, i got that initially, how would i express the domain
in interval notation?

Answer 4

domain all real numbers

Answer 5

oh okay...i didnt know if the cosx changed anything, thank you!

Answer 6

(-inf,inf)

Answer 7

doamin [2,2pi]

Answer 8

or real numbers set

Answer 9

wait now i am confused haha, would it be all real numbers or [2, 2pi] ?

Answer 10

oh okay, it would be all reals..i got it, thanks guys