Answer
$1$, $2\pi$.
Work Step by Step
As can be seen from the graphs of sine and cosine functions, the amplitude is $1$, and the period of each is $2\pi$.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 6 - The Circular Functions and Their Graphs - 6.3 Graphs of the Sine and Cosine Functions - 6.3 Exercises - Page 600: 1
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