Graph each of the following funetions and find their corresponding Fourier series using propert of even and odd funetions wherever applicable. S 8 0

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please help me, Number  7.26 (a and d, 7.28, and 7.29 (a)

FOURIER SERIES
7.26. Graph each of the following functions and find their corresponding Fourier series using properties
of even and odd funetions wherever applicable.
8 0<z<2
1-8 2<=< 4
(a) f(x) =
Period 4
(b) f(x) =
Period 8
0 5x < 3
10 -3 <x< 0
2x
(e) S(z) = 4z, 0 < z < 10, Period 10
(d) f(z) =
Period 6
7.27. In each part of Problem 7.26, tell where the discontinuities of f(x) are located and to what value
the series converges at these discontinuities.
(2-z 0<z< 4
-6 4<a < 8
7.28.
Expand f(z) =
in a Fourier series of period 8.
7.29. (a) Expand f(z) = cos z, 0 < z < r, in a Fourier sine series.
(6) How should f(x) be defined at z = 0 and = so that the series will converge to /(x) for
Transcribed Image Text:FOURIER SERIES 7.26. Graph each of the following functions and find their corresponding Fourier series using properties of even and odd funetions wherever applicable. 8 0<z<2 1-8 2<=< 4 (a) f(x) = Period 4 (b) f(x) = Period 8 0 5x < 3 10 -3 <x< 0 2x (e) S(z) = 4z, 0 < z < 10, Period 10 (d) f(z) = Period 6 7.27. In each part of Problem 7.26, tell where the discontinuities of f(x) are located and to what value the series converges at these discontinuities. (2-z 0<z< 4 -6 4<a < 8 7.28. Expand f(z) = in a Fourier series of period 8. 7.29. (a) Expand f(z) = cos z, 0 < z < r, in a Fourier sine series. (6) How should f(x) be defined at z = 0 and = so that the series will converge to /(x) for
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