Classroom | Trigonometry: Expressing an Algebraic Product as a Sum | Video Math Teacher

Trigonometry: Expressing an Algebraic Product as a Sum

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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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Express as a sum.

Play VideoSee Video Solution (1:35)Difficulty: 3Type: Problem
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Express as a sum.

Play VideoSee Video Solution (1:32)Difficulty: 3Type: Problem
3

Express as a sum.

Play VideoSee Video Solution (1:34)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.