Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 5 - Section 5.3 - Trigonometric Graphs - 5.3 Exercises - Page 429: 1

Answer

$f(t+p)=f(t)$, period $2\pi$, amplitude $1$, see graph.

Work Step by Step

$f(t+p)=f(t)$ if $p$ is the period of $f(t)$, The period of $y=sinx$ and $y=cosx$ is $2\pi$ with an amplitude of $1$ The graph of the two functions is shown in the figure.
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