# Verifying a Trigonometric Equation Identity Video

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

### Which side of the equation do you work with when proving trigonometric equation identities?

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### 2. Which of the following identities can you substitute in to help you simplify this trigonometric equation identity?

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## About This Quiz & Worksheet

Your ability to understand trigonometric equation identities will be assessed in this combination quiz and worksheet. You will need to understand sine, cosine, and basic identities as you prove a trigonometric equation identity.

## Quiz & Worksheet Goals

This quiz will assess your ability to:

• Identify the steps in proving a trigonometric equation identity
• Explain how to simplify the complicated side of a trigonometric equation identity
• Identify which identity to use to simplify a trigonometric equation identity
• Prove a trigonometric equation identity

## Skills Practiced

This assessment will test the following skills:

• Critical thinking - apply relevant concepts to examine information about trigonometric equations in a different light
• Problem solving - use acquired knowledge to prove a trigonometric equation identity
• Defining key concepts - ensure that you can accurately define sine, cosine, and Pythagorean identity
• Knowledge application - use your knowledge to answer questions about trigonometric equation identities

## Additional Learning

Review this lesson on trigonometric equation identities to learn more. This lesson, titled Verifying a Trigonometric Equation Identity, covers:

• Defining a trigonometric equation identity
• Identifying basic identities
• Examples of proving trigonometric equation identities
Final Exam
Chapter Exam

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