Answer
$0.2837$
Work Step by Step
Step 1: Ensure that the calculator is in radians.
Step 2: Type $\cos 5$ into the calculator and press enter.
Step 3: Rounding out the answer to 4 decimal places, we get
$\cos 5\approx0.2837$.
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 3 - Test - Page 172: 16
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