Answer
$1$
Work Step by Step
$\csc{\alpha} =\csc{\left( \alpha -360\right)} \Rightarrow \csc{450^o}=\csc{\left( 450^o-360^o\right)} =\csc{90^o}=\dfrac {1}{\sin {90^o}}=\dfrac {1}{1}=1$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 6 - Trigonometric Functions - 6.3 Properties of the Trigonometric Functions - 6.3 Assess Your Understanding - Page 394: 15
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
