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Sine and Cosine Function Graphs

Olivia King

Olivia King

7 min read

Study Guide Overview

This study guide covers the unit circle, focusing on sine (y-coordinate) and cosine (x-coordinate) values and their relationship to angles. It explains how to construct and interpret sine and cosine graphs, including key points, oscillation, and periodicity. The guide also includes a review of key concepts for an exam, common question types, and practice problems with solutions.

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Question 1 of 10

What is the y-coordinate of the point on the unit circle corresponding to an angle of ฯ€2\frac{\pi}{2} radians? ๐Ÿ˜ƒ

0

1

-1

22\frac{\sqrt{2}}{2}