SOLUTION: Verify the identity: cotθ = 1+cos2θ/sin2θ Which of the following three statements verifies the given equation? https://www.dropbox.com/s/evdzwaw8hcickof/S

Algebra ->  Trigonometry-basics -> SOLUTION: Verify the identity: cotθ = 1+cos2θ/sin2θ Which of the following three statements verifies the given equation? https://www.dropbox.com/s/evdzwaw8hcickof/S      Log On


   

Question 1103646: Verify the identity:
cotθ = 1+cos2θ/sin2θ
Which of the following three statements verifies the given equation?
https://www.dropbox.com/s/evdzwaw8hcickof/Screen%20Shot%202017-12-02%20at%2011.08.57%20PM.png?dl=0
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
It is C.
cos(2 theta) is 2 cos^2 (theta)-1