SOLUTION: If Theta is an acute angle with sinTheta = 3/5, find the exact value of cos2Theta.

Algebra ->  Angles -> SOLUTION: If Theta is an acute angle with sinTheta = 3/5, find the exact value of cos2Theta.      Log On


   

Question 91506: If Theta is an acute angle with sinTheta = 3/5, find the exact value of cos2Theta.
Answer by Nate(3500) About Me  (Show Source):