Answer
$\sqrt 2/2$
Work Step by Step
$sin(45) $
Looking on the unit circle, we see that the answer is $1/\sqrt 2$
$\sqrt 2/2$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 14 Trigonometric Graphs, Identities, and Equations - Prerequisite Skills - Page 906: 4
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