Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 7 - Review Exercises - Page 552: 4

Answer

|csc(x)|

Work Step by Step

Note: $cot^{2}(x) + 1 = csc^{2}(x)$ $\sqrt{ cot^{2}(x) + 1}$ = $\sqrt {csc^{2}(x)}$ = |csc(x)|
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