Answer
$\frac{1}{2}$
Work Step by Step
$\tan{\frac{\pi}{4}}-\sin{\frac{\pi}{6}}=1-\frac{1}{2}=\frac{1}{2}$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 6 - Trigonometric Functions - Chapter Review - Review Exercises - Page 434: 5
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