Nx - My If = R, where R is a function depending only on the quantity z = xy, then the differential equation xM - yN M + Ny' = 0 has an integrating factor of the form Find an integrating factor and solve the given equation. O O O µ(xy) μ(xy) = xy, 1 xy µ(xy) = 1 xy μ(xy) = xy, 1 μ(xy) = xy 3x³ 2x³y + +2y³: = C 2 3x³ 2 3x² 2x²y + 2x²y + 2x³y + 2 3x² 2x³y + 2 3x² 2 + 2y² = = C + 2y² = c + 2y³ = c + 2y³ = c µ(z) = J R(z)dz (6x + ³) + (²x² + x) dx = 0 dy y y dx

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
If
Nx - My
xM - yN
has an integrating factor of the form
Find an integrating factor and solve the given equation.
µ(xy)
=
R, where R is a function depending only on the quantity z = xy, then the differential equation
M + Ny' = 0
µ(xy)
=
µ(xy)
µ(xy) = xy, 2x²y +
=
ху
µ(xy) = xy,
1
ху
3x³
2
3x3
2
3x²
2
3x²
2
3x²
2
ty 2x³y +:
=
2x²y +
2x³y +
2x³y +
+ 2y³ = C
+ 2y² = C
+ 2y² = c
+ 2y³ = C
+ 2y³ = C
R(z)dz
μ(z) = √ R
3
2x²
(6x + ²) + (²²² + 6x) dx = 0
6y dy
y
dx
Transcribed Image Text:If Nx - My xM - yN has an integrating factor of the form Find an integrating factor and solve the given equation. µ(xy) = R, where R is a function depending only on the quantity z = xy, then the differential equation M + Ny' = 0 µ(xy) = µ(xy) µ(xy) = xy, 2x²y + = ху µ(xy) = xy, 1 ху 3x³ 2 3x3 2 3x² 2 3x² 2 3x² 2 ty 2x³y +: = 2x²y + 2x³y + 2x³y + + 2y³ = C + 2y² = C + 2y² = c + 2y³ = C + 2y³ = C R(z)dz μ(z) = √ R 3 2x² (6x + ²) + (²²² + 6x) dx = 0 6y dy y dx
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