The goal of this problem is to fit a trigonometric function of the form f(t) = a sin(t) + b to the data points (0,-6). (,-7), (, -6), (3, 3), using least squares (a) The problem is equivalent to finding the least squares solution to the system Xc = y where X = and c= [a, b] (b) Find the coefficients of the best fit by finding the least squares solution to the system in part (a) a b

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The goal of this problem is to fit a trigonometric function of the form f(t) = a sin(t) + b to the data points (0, -6), (,-7), (, -6), (3, 3), using least squares.
(a) The problem is equivalent to finding the least squares solution to the system Xc = y where
X =
@=
, y =
(b) Find the coefficients of the best fit by finding the least squares solution to the system in part (a)
b
and c= [a, b]T
Transcribed Image Text:The goal of this problem is to fit a trigonometric function of the form f(t) = a sin(t) + b to the data points (0, -6), (,-7), (, -6), (3, 3), using least squares. (a) The problem is equivalent to finding the least squares solution to the system Xc = y where X = @= , y = (b) Find the coefficients of the best fit by finding the least squares solution to the system in part (a) b and c= [a, b]T
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