SOLUTION: Is square root 1 minus sine squared theta = cos Θ true? If so, in which quadrants does angle Θ terminate?

Algebra ->  Trigonometry-basics -> SOLUTION: Is square root 1 minus sine squared theta = cos Θ true? If so, in which quadrants does angle Θ terminate?      Log On


   

Question 869853: Is square root 1 minus sine squared theta = cos Θ true? If so, in which quadrants does angle Θ terminate?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Half true.
You're missing sqrt%281-sin%5E2%28theta%29%29=-cos%28theta%29.
Where it terminates depends on the angle.