Answer
false
Work Step by Step
$\cos 24^{\mathrm{o}} \cos 48^{\mathrm{o}}$
The statement is false.
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 2 - Test - Page 97: 4b
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