Classroom | Trigonometry: Using Identities to Write an Expression as an Integer | Video Math Teacher

Trigonometry: Using Identities to Write an Expression as an Integer

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

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

Use the Pythagorean identities to write the expression as an integer.

Play VideoSee Video Solution (1:03)Difficulty: 3Type: Problem
2

Use the Pythagorean identities to write the expression as an integer.

Play VideoSee Video Solution (1:09)Difficulty: 3Type: Problem
3

Use the Pythagorean identities to write the expression as an integer.

Play VideoSee Video Solution (0:43)Difficulty: 3Type: Problem
4

Use the Pythagorean identities to write the expression as an integer.

Play VideoSee Video Solution (0:58)Difficulty: 3Type: Problem
5

Use the Pythagorean identities to write the expression as an integer.

Play VideoSee Video Solution (1:08)Difficulty: 3Type: Problem
6

Use the Pythagorean identities to write the expression as an integer.

Play VideoSee Video Solution (1:13)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.