Answer
False.
Work Step by Step
In this case the sine function looks like: $y=a\sin{(bx+c)}+d$, hence it has $4$ free parameters, therefore at least $4$ points are needed. This the statement is false.
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 - 6.6 Phase Shift; Sinusoidal Curve Fitting - 6.6 Assess Your Understanding - Page 427: 2
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