Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 10 - Radical Expressions and Equations - 10-6 Trigonometric Ratios - Practice and Problem-Solving Exercises - Page 639: 47


a) $sin A$ b) $cos A$ c) $tan A$

Work Step by Step

a) $cos A * tan A$ $cos A * sin A / cos A $ $sin A$ b) $sin A \div tan A$ $sin A \div sin A/cos A$ $sin A * cos A / sin A$ $cos A$ c) $sin A/cos A$ $tan A$
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