Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 2 - Review Exercises - Page 94: 42



Work Step by Step

Our calculator, set to DEGREES, gives $LHS$: $\sin 42^{o}+\sin 42^{o}=$ 1.33826121272 $RHS$: $\sin 84^{o}=$ 0.994521895368 LHS$\neq$RHS the statement is false.
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