Question

Simplify the trig function.

Answer 1

\[\frac{ x^2cosx + xcosx + sinx }{ (1+ x) ^2 }\]

Answer 2

nothing much to simplify

Answer 3

(x^2+x(cosx + sinx)
-----------------
(1+x)^2 is the answer in the book

Answer 4

how did they factor that out?

Answer 5

(x^2+x)cosx + sinx
-----------------
(1+x)^2 rather

Answer 6

yup, they just took cos x common to get (x^2+x)cos x

Answer 7

ahhh thanks again!

Answer 8

welcome :)