Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

APPENDIX D - Trigonometry - D Exercises: 76

Answer

$\pi/4

Work Step by Step

$sinx>cosx$ Let us simplify the above equation. $sinx=cosx$ Thus, $tanx=1$ This is true for x = $\frac{\pi}{4},\frac{5 \pi}{4}$ Hence, the solutions for the given equation is $\pi/4
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