State the order of the given differential equation. (1-x) y" - 4xy + 5y = cos x d³y +y=0 dx³ a) b) c) d) dy - (a dx d²u du + dr² dr 1 x 8: - +u = cos(r+u) 2 3 x + x = 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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Q1
State the order of the given differential equation.
F
(1 − x) y − 4xy + 5y = cos x
d³y
dy
+y=0
dx³
dx
a)
b)
x
d²u
dr²
ï - 1-
du
dr
c)
+u = cos(r + u)
2
d)
37²) * +
(Note, and ï and ï represent derivatives of x with respect to t.)
+
x + x = 0
Transcribed Image Text:State the order of the given differential equation. F (1 − x) y − 4xy + 5y = cos x d³y dy +y=0 dx³ dx a) b) x d²u dr² ï - 1- du dr c) +u = cos(r + u) 2 d) 37²) * + (Note, and ï and ï represent derivatives of x with respect to t.) + x + x = 0
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