Note: Attempt only Five questions Q1/ Choose the correct answer 1. Cle(sin 2t+t³)] = + 2. Laplace transform of f(t) = t sin 3t is: b) 3. L-1 is: ه لله a) tet b) -tet even - c) t²e-t text 4. The Fourier series expansion of an even period function contains: a) Only cosine terms b) Gesine-terms-and a constant c) Only sine terms d) Sine terms-and-a-constant 5. The Fourier coefficient ao in for f(x) = x² in the interval -1 <= (-1) "¹4 n2rr2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 79E
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Note: Attempt only Five questions
Q1/ Choose the correct answer
1. Cle(sin 2t+t³)] =
2. Laplace transform of f(t) = t sin 3t is:
b)
65
(8²49)
3. L-1
a) tet
odde
even -
b) -tet
c) t²e-t
text
4. The Fourier series expansion of an even period function contains:
a) Only cosine terms
b) Gesine-terms-and-a constant
c) Only sine terms
d) Sine terms-and-a-constant
5. The Fourier coefficient ao in for f(x) = x² in the interval -1 <=
(-1) "¹4
a
1²7²
(-1)+14
b)
3²4
/
1²²
2L
c)
d)
4
n²π²
4
n²7²
is:
Transcribed Image Text:Note: Attempt only Five questions Q1/ Choose the correct answer 1. Cle(sin 2t+t³)] = 2. Laplace transform of f(t) = t sin 3t is: b) 65 (8²49) 3. L-1 a) tet odde even - b) -tet c) t²e-t text 4. The Fourier series expansion of an even period function contains: a) Only cosine terms b) Gesine-terms-and-a constant c) Only sine terms d) Sine terms-and-a-constant 5. The Fourier coefficient ao in for f(x) = x² in the interval -1 <= (-1) "¹4 a 1²7² (-1)+14 b) 3²4 / 1²² 2L c) d) 4 n²π² 4 n²7² is:
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