2- Homogeneous differential equations (reducible to separable DE) Problems: Solve the following differential equations, 1) y'= 2x+ y Ans.: 2x+y 2) y = Ans.: y=xV4In.x +C. xy 3) y'=y x+2y Ans.:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
2- Homogeneous differential equations (reducible to separable DE)
Problems:
Solve the following differential equations,
!=c.
1) y=
Ans.:
2x+ y
y? y
2x+y
Ans.: y=x/4In x+C.
2)
xy
3) y'=-y
x+2y
Ans.:
2x + ycos 2
4) y'=-
Ans.: 2+ cos 2. sin-Inx =C.
rcos'
5) (3x +3y-4).dy+(x+ y)dx=0.
Ans.: x+3y+2 In(x+ y- 2) = C.
Transcribed Image Text:2- Homogeneous differential equations (reducible to separable DE) Problems: Solve the following differential equations, !=c. 1) y= Ans.: 2x+ y y? y 2x+y Ans.: y=x/4In x+C. 2) xy 3) y'=-y x+2y Ans.: 2x + ycos 2 4) y'=- Ans.: 2+ cos 2. sin-Inx =C. rcos' 5) (3x +3y-4).dy+(x+ y)dx=0. Ans.: x+3y+2 In(x+ y- 2) = C.
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,