Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 6 - Trigonometric Functions - 6.2 Trigonometric Functions: Unit Circle Approach - 6.2 Assess Your Understanding - Page 379: 35


$\dfrac {1}{2}$

Work Step by Step

$\sin 45^o\cos 45^o=\sin \dfrac {\pi }{4}\times \cos \dfrac {\pi }{4}=\dfrac {\sqrt {2}}{2}\times \dfrac {\sqrt {2}}{2}=\dfrac {2}{4}=\dfrac {1}{2}$
Small 1523196650
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.