Sine: Definition & Examples


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question 1 of 3

Find sinθ

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1. What is the period of the sine graph (in radians)?

2. Using the unit circle, what is the value of sin(3π/2)?

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About This Quiz & Worksheet

In trigonometry, the sine function is defined as the ratio of the side of a triangle opposite the angle divided by the hypotenuse. This quiz and worksheet combination will help you test your knowledge on one of the main trigonometric functions. The questions on the quiz will test you on your ability to solve sine function practice problems.

Quiz & Worksheet Goals

In these assessments, you'll be tested on:

  • Finding the sine
  • Defining the period of a sine graph in radians
  • Your understanding of the unit circle and your ability to use the unit circle to find the value of sine

Skills Practiced

This quiz and worksheet will allow you to test your skills in the following areas:

  • Reading comprehension - ensure that you draw and retain the most important information on the sine function from the related lesson
  • Problem solving - use your acquired knowledge to solve practice problems involving the unit circle
  • Information recall - access the knowledge you've gained regarding radians

Additional Learning

To learn more about this topic, review the accompanying lesson Sine: Definition & Examples. This lesson covers the following objectives:

  • Discuss the six main trigonometric functions
  • Define the sine function
  • Understand SOH-CAH-TOA
  • Discuss the relationship between the unit circle and sine function