One solution of the differential equation y" + y = 0 is y = cos x. reduction of order, find a second linearly independent solution. Oy=e* Oy=cosc Oy I COST Oy=e² y sin r

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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Question
One solution of the differential equation y" + y = 0 is y = cos x.
reduction of order, find a second linearly independent solution.
B
s
Oy=e
y cos
Y COST
e²
y sin r
Question 3
Find the general solution of the linear homogeneous differential equati
VAự 5y = 0.
Q_y = c+e" cos(22) + c₂e² sin(2r)
Oy=ce² cosa – c¿e² sin z
Oy=q₁e¹ +₂³4
Oy=ce cos(2x) - c₂e²¹ sin (2.r)
Qy=c₁e* + c₂e-
Question 4
Find the general solution to the linear homogeneous differential equati
y' - 5y + 6y = 0.
Transcribed Image Text:One solution of the differential equation y" + y = 0 is y = cos x. reduction of order, find a second linearly independent solution. B s Oy=e y cos Y COST e² y sin r Question 3 Find the general solution of the linear homogeneous differential equati VAự 5y = 0. Q_y = c+e" cos(22) + c₂e² sin(2r) Oy=ce² cosa – c¿e² sin z Oy=q₁e¹ +₂³4 Oy=ce cos(2x) - c₂e²¹ sin (2.r) Qy=c₁e* + c₂e- Question 4 Find the general solution to the linear homogeneous differential equati y' - 5y + 6y = 0.
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