Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 3 - Section 3.3 - Definition III: Circular Functions - 3.3 Problem Set - Page 143: 4

Answer

real; radian

Work Step by Step

Since circular functions involve real numbers, calculators must be used in radian mode. Thus, the missing expressions in the given statement are: real; radian
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