Answer
$f(-x)=-f(x)$; the function is odd.
Work Step by Step
$f(x)=x\cos x$
$f(-x)=(-x)\cos(-x)= (-x)\cos x$
$=-x\cos x=-f(x)$
As $f(-x)=-f(x)$, the function is odd.
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 5 - Trigonometric Identities - Section 5.1 Fundamental Identities - 5.1 Exercises - Page 200: 26
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