Classroom | Trigonometry: Using Double Angle Formulas to Solve Equations | Video Math Teacher

Trigonometry: Using Double Angle Formulas to Solve Equations

1

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

2

Watch the introductory video for the sample problem of this lesson.

Watch Classroom Lecture

3

Practice Solving the problems.
Print the worksheet and work through each problem.
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1

Find all solutions to the equation in an interval.

Play VideoSee Video Solution (3:53)Difficulty: 3Type: Problem
2

Find all solutions to the equation in an interval.

Play VideoSee Video Solution (4:14)Difficulty: 3Type: Problem
3

Find all solutions to the equation in an interval.

Play VideoSee Video Solution (4:17)Difficulty: 3Type: Problem
4

Find all solutions to the equation in an interval.

Play VideoSee Video Solution (7:52)Difficulty: 4Type: Problem
5

Find all solutions to the equation in an interval.

Play VideoSee Video Solution (8:07)Difficulty: 4Type: Problem
4

Watch the solution videos to see which problems you go right on the worksheet. Watch and understand the step-by-step solution videos to the problems you did not answer correctly and see if you can understand where you made mistakes.