November 27, 2015

Homework Help: product of function

Posted by Rei on Wednesday, May 16, 2012 at 4:02pm.

Given: f(x)=2 cos x and g(x)=sin x. Which of these expressions is equivalent to (fxg)(π/16)?

a) cos π/8
b) sin π/8
c) cos π/4
d) sin π/4

Please explain the answer, thank you.

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions