Find a complete solution of the given system of first - order equations (D + 1)x + (D + 3)y = 0 (3D + 1)x + (2D +6)y = 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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I.
Find a complete solution of the given system of first - order equations
(D + 1)x + (D + 3)y = 0
(3D + 1)x + (20 + 6)y = 0
IL.
Find a complete solution of the system
= - +x,
x =-x, +x2 + 2x,
3 = x, + 2x, +1
given that (0)%=
Solve the given initial-value problem.
x'= 2x, -x - 4x, + 2et
x = 2x, - 4x, + 3et
X,' =x - 2x, +et
given that x(0) =-1
IV.
Sketch the graph of f and expand
(x) = (*-2 0<x<4
6-x 4<x< 8
in a Fourier series of period 8.
(x(1+x) -1<x <0
From the Fourier expansion of f(x) = a-x) 0<r<1
V.
show that
- le
Transcribed Image Text:Find a complete solution of the given system of first - order equations (D + 1)x + (D + 3)y = 0 (3D + 1)x + (20 + 6)y = 0 IL. Find a complete solution of the system = - +x, x =-x, +x2 + 2x, 3 = x, + 2x, +1 given that (0)%= Solve the given initial-value problem. x'= 2x, -x - 4x, + 2et x = 2x, - 4x, + 3et X,' =x - 2x, +et given that x(0) =-1 IV. Sketch the graph of f and expand (x) = (*-2 0<x<4 6-x 4<x< 8 in a Fourier series of period 8. (x(1+x) -1<x <0 From the Fourier expansion of f(x) = a-x) 0<r<1 V. show that - le
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