Classroom | Trigonometry: Using the Sum and Difference Formulas to Verify Reduction Formulas | Video Math Teacher

Trigonometry: Using the Sum and Difference Formulas to Verify Reduction Formulas

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Practice Solving the problems.
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1

Verify the reduction formula

Play VideoSee Video Solution (1:29)Difficulty: 3Type: Problem
2

Verify the reduction formula

Play VideoSee Video Solution (1:33)Difficulty: 3Type: Problem
3

Verify the reduction formula

Play VideoSee Video Solution (1:29)Difficulty: 3Type: Problem
4

Verify the reduction formula

Play VideoSee Video Solution (1:33)Difficulty: 3Type: Problem
5

Verify the reduction formula

Play VideoSee Video Solution (1:22)Difficulty: 3Type: Problem
6

Verify the reduction formula

Play VideoSee Video Solution (1:25)Difficulty: 3Type: Problem
7

Verify the reduction formula

Play VideoSee Video Solution (4:03)Difficulty: 3Type: Problem
8

Verify the reduction formula

Play VideoSee Video Solution (1:36)Difficulty: 3Type: Problem
9

Verify the reduction formula

Play VideoSee Video Solution (1:33)Difficulty: 3Type: Problem
10

Verify the reduction formula

Play VideoSee Video Solution (4:09)Difficulty: 3Type: Problem
11

Verify the reduction formula

Play VideoSee Video Solution (3:52)Difficulty: 3Type: Problem
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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.