Classroom | Calculus I: Using Sum/Difference and Double/Half Angle Formulas | Video Math Teacher

Calculus I: Using Sum/Difference and Double/Half Angle Formulas

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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

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (2:06)Difficulty: 2Type: Problem
2

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (2:19)Difficulty: 2Type: Problem
3

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (2:14)Difficulty: 2Type: Problem
4

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (1:57)Difficulty: 2Type: Problem
5

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (2:43)Difficulty: 2Type: Problem
6

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (4:33)Difficulty: 2Type: Problem
7

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (3:33)Difficulty: 3Type: Problem
8

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (4:42)Difficulty: 3Type: Problem
9

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (3:54)Difficulty: 3Type: Problem
10

Use Sum/Difference and Double/Half Angle Identities to find the exact value of the given expression.

Play VideoSee Video Solution (4:45)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.