7-12 FOURIER COSINE INTEGRAL REPRESENTATIONS Represent f(x) as an integral (10). ! if 01

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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7-12
FOURIER COSINE INTEGRAL
REPRESENTATIONS
Represent f(x) as an integral (10).
! if 0<x<1
lo if
7. f(x)
x>1
if 0<x<1
8. f(x) = Lo
if
x>1
9. f(x) = 1/(1 + x²) [x>0. Hint. See (13).]
(a² - x2 if 0<x< a
10. f(x) = Lo
if
x> a
Transcribed Image Text:7-12 FOURIER COSINE INTEGRAL REPRESENTATIONS Represent f(x) as an integral (10). ! if 0<x<1 lo if 7. f(x) x>1 if 0<x<1 8. f(x) = Lo if x>1 9. f(x) = 1/(1 + x²) [x>0. Hint. See (13).] (a² - x2 if 0<x< a 10. f(x) = Lo if x> a
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