Classroom | Trigonometry: Using Half Angle Formulas to Find Exact Trigonometric Values for Angles | Video Math Teacher

Trigonometry: Using Half Angle Formulas to Find Exact Trigonometric Values for Angles

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

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Practice Solving the problems.
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1

Find the exact value of the half angle formulas for the given value of theta.

Play VideoSee Video Solution (3:10)Difficulty: 3Type: Problem
2

Find the exact value of the half angle formulas for the given value of theta.

Play VideoSee Video Solution (2:37)Difficulty: 3Type: Problem
3

Find the exact value of the half angle formulas for the given value of theta.

Play VideoSee Video Solution (3:07)Difficulty: 3Type: Problem
4

Find the exact value of the half angle formulas for the given value of theta.

Play VideoSee Video Solution (2:47)Difficulty: 3Type: Problem
5

Find the exact value of the half angle formulas for the given value of theta.

Play VideoSee Video Solution (3:38)Difficulty: 3Type: Problem
6

Find the exact value of the half angle formulas for the given value of theta.

Play VideoSee Video Solution (3:24)Difficulty: 3Type: 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.