Question

2cosθ−2=0
please type here and not put in a file

Answer 1

Explanation:

You want the value of theta, I take it. Add 2 to both sides

2cos(theta) = 2 Divide by 2

2cos(theta)/2 = 2/2

cos(theta) = 1

So theta = 0 degrees.

So 0,360 .... n*360 is the general solution.