Classroom | Trigonometry: Trigonometry: Using the Product-To-Sum or the Sum-To-Product Formulas | Problem #11 | Video Math Teacher

Trigonometry: Using the Product-To-Sum or the Sum-To-Product Formulas

1

To Browse Problems:
Select the desired Subject → Chapter → Section → Group

2

Practice Solving the problems.
Print the worksheet and work through each problem.

11

Use the Product-To-Sum or Sum-To-Product Formulas as indicated

Play VideoSee Video Solution (1:36)Difficulty: 3Type: Problem
3

Watch the solution video!

Get the Flash Player to see this player.