SOLUTION: I have two questions. If someone could please help that would be great!! Thanks! 1. Sketch the angle with measure -2pi/3 radians. Then label its reference angle. 2. State the pha

Algebra ->  Trigonometry-basics -> SOLUTION: I have two questions. If someone could please help that would be great!! Thanks! 1. Sketch the angle with measure -2pi/3 radians. Then label its reference angle. 2. State the pha      Log On


   

Question 235990: I have two questions. If someone could please help that would be great!! Thanks!
1. Sketch the angle with measure -2pi/3 radians. Then label its reference angle.
2. State the phase shift of y= cos(theta - pi/3). Then grph the function.
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!




will give a positive angle equivalent to

For or the phase shift is given by

John