Answer
$3$
Work Step by Step
Let $csc^{-1}\sqrt {10}=t$, we have $csc(t)=\sqrt {10}, sin(t)=\frac{1}{\sqrt {10}}, cos(t)=\frac{3}{\sqrt {10}}$, thus $cot(csc^{-1}\sqrt {10})=cot(t)=3$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 6 - Analytic Trigonometry - Chapter Test - Page 529: 5
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.
