The function f(t) is defined as follows f(t) -3 - t+t2,0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question 1.
The function f(t) is defined as follows
f(t) = -3 – t +t²,0 <t < 7.
Let f enen (t) be the even periodic extension of f(t). Select the name of the appropriate Fourier half-range series representation of fcren
The Fourier representation of f even
(t) is called: Select
Select
the half-range sine series
the half-range cosine series
Enter the following values in the boxes below:
• p= f even(-3),
• q=f even (10),
T, the period of f even
(t).
Enter p:
Enter q:
Enter T:
Transcribed Image Text:Question 1. The function f(t) is defined as follows f(t) = -3 – t +t²,0 <t < 7. Let f enen (t) be the even periodic extension of f(t). Select the name of the appropriate Fourier half-range series representation of fcren The Fourier representation of f even (t) is called: Select Select the half-range sine series the half-range cosine series Enter the following values in the boxes below: • p= f even(-3), • q=f even (10), T, the period of f even (t). Enter p: Enter q: Enter T:
Question 4.
The function f(t) is defined by
0 <t< 2
10) = {* .
2t + 6,
f(t)
-1,
2 <t< 3.
Let f (t) denote the periodic extension of f(t), with period 3.
Evaluate f (-2.4), ƒ (0), ƒ (4.3), ƒ (5.9) and state the value to which the Fourier series of f (t), FS(t), converges for each of the following values: t = 0,t = 1.1, t = 2,t = 3.
Enter all your answers correct to one decimal place.
• A: Enter f (-2.4):
• B: Enter f (0):
• C: Enter f (4.3): |
• D: Enter f (5.9):
• E: Enter FS(0):
• F: Enter FS(1.1): |
• G: Enter FS(2): |
• H: Enter FS(3):
Transcribed Image Text:Question 4. The function f(t) is defined by 0 <t< 2 10) = {* . 2t + 6, f(t) -1, 2 <t< 3. Let f (t) denote the periodic extension of f(t), with period 3. Evaluate f (-2.4), ƒ (0), ƒ (4.3), ƒ (5.9) and state the value to which the Fourier series of f (t), FS(t), converges for each of the following values: t = 0,t = 1.1, t = 2,t = 3. Enter all your answers correct to one decimal place. • A: Enter f (-2.4): • B: Enter f (0): • C: Enter f (4.3): | • D: Enter f (5.9): • E: Enter FS(0): • F: Enter FS(1.1): | • G: Enter FS(2): | • H: Enter FS(3):
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