Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 5 - Trigonometric Functions - 5.3 Trigonometric Functions Values and Angle Measures - 5.3 Exercises - Page 532: 27

Answer

$csc51^{0}$

Work Step by Step

$sec39^{0}=csc\left( 90-39\right) ^{0}=csc51^{0}$
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