y2 a ²1 2x² 2² T 2y² -x" ( + X2 Cinx day dx³ + xy (x+y) dx + √y + dy 22² (dy) = y +2 dx 22 T = 0 = 2y

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
Classify the following differential equations
1.
y2
a ²r
2x²
2. Cinx day
dx³
3, (x+y) dx +
4. day
7.
dx2
5. d²y
dx²
=
+ X2
:
2² T
дуг
222
<" (dy) = y +2
4
X
dx
y+ dy = 0
uy [irl
[₁+ (dy) ²]
TT
dx
a Uxy EB2u tux
:
√2-(day)"
dx3
8. √T-y dzy
dt 2
2 W
9. (x²+y)
( 214 ) ² = n² ( 24 + 24₁ )
a +3
y
ax
+ xy
7 21
dy
dr
: 0
זיג
(W-2y)
10. A₁ y ¹¹ + a₂ y" + a₂y² + any'
= 2y 2.
: exy
Transcribed Image Text:1. y2 a ²r 2x² 2. Cinx day dx³ 3, (x+y) dx + 4. day 7. dx2 5. d²y dx² = + X2 : 2² T дуг 222 <" (dy) = y +2 4 X dx y+ dy = 0 uy [irl [₁+ (dy) ²] TT dx a Uxy EB2u tux : √2-(day)" dx3 8. √T-y dzy dt 2 2 W 9. (x²+y) ( 214 ) ² = n² ( 24 + 24₁ ) a +3 y ax + xy 7 21 dy dr : 0 זיג (W-2y) 10. A₁ y ¹¹ + a₂ y" + a₂y² + any' = 2y 2. : exy
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