SOLUTION: Use a double-angle formula to write the given expression as a single trigonometric function of twice the angle. 2 cos β sin β

Algebra ->  Trigonometry-basics -> SOLUTION: Use a double-angle formula to write the given expression as a single trigonometric function of twice the angle. 2 cos β sin β       Log On


   

Question 962942: Use a double-angle formula to write the given expression as a single trigonometric function of twice the angle.
2 cos β sin β
Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
2 cos β sin β = 2 sin β cos β = sin(2β)