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Page 14-7
Thus, c
0
= 1/3, c
1
= (π⋅i+2)/π
2
, c
2
= (π⋅i+1)/(2π
2
).
The Fourier series with three elements will be written as
g(t) ≈ Re[(1/3) + (π⋅i+2)/π
2
⋅exp(i⋅π⋅t)+ (π⋅i+1)/(2π
2
)⋅exp(2⋅i⋅π⋅t)].
Reference
For additional definitions, applications, and exercises on solving
differential equations, using Laplace transform, and Fourier series and
transforms, as well as numerical and graphical methods, see Chapter 16
in the calculator’s user’s guide.
SG49A.book Page 7 Friday, September 16, 2005 1:31 PM