# Using Graphs to Determine Trigonometric Identity

Instructions:

question 1 of 3

### If a trigonometric equation is a trigonometric identity, what will the graphs for each side of the equation show?

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### 2. Which of the following is an identity?

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Evaluate how well you understand identities in a trigonometric equation with this quiz/worksheet combo. The questions will assess your understanding of concepts like values and variables.

## Quiz & Worksheet Goals

Use these assessment tools to test your knowledge of the following:

• Understand what graphs of each side of a trigonometric identity would show
• Define a trigonometric identity
• Define and identify identities
• Know how many points are identical on two identical graphs

## Skills Practiced

This worksheet and quiz let you practice the following skills:

• Critical thinking - apply relevant concepts to examine information about the values of variables in a different light
• Problem solving - use acquired knowledge to solve trigonometric identity practice problems
• Defining key concepts - compare and contrast topics from the lesson, such as graphing the left and ride side of a trigonometric identity
• Information recall - access the knowledge you've gained regarding the comparison of two graphs to see if they are identical