Can someone help me with geometry?

Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16