7. (х? + 1) dy = xy? +x — ху? %3D dx
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Number 7

Transcribed Image Text:First Order Ordinary Differential Equation
124
Chapter 3
EXERCISES 3.2
In Exercises 1-4, determine if the differential equation
is separable.
1. y' = x cos y +2xy2
2. 3xy? dx – 6 sin y dy = 0
dy
16. ye dy
17. a) Sol-
for
%3D
b) Use
3.
dx
= x² + 2xy
4. sin xy' = xy + 4x
of
pro
Solve the differential equations in Exercises 5-12.
18. a) So
5. y' = 2x?y - 4y
6. e* y dx+4y³ dy = 0
for
7. (x² + 1)
dy
= xy? + x
b) U-
%3D
dx
of
8. sec xy'- xy/(y + 4) = 0
9. e* (y² – 4y) dx + 4 dy = 0
pi
19. Use
dy x²y³ +3xy³3
dy
11. t
dt
dy
= te
dt
10.
dx
age)
2x?y
20. Use
dr
=r sin 0
de
12. (r2 + 1) cos 0
age)
21. a) S
Solve the initial value problems in Exercises 13-16.
13. y' + x /y = 0, y(0) = 1
%3D
b)
dy
14. 3
= 2xy- y, y(2) = 1
dx
dy
15.
4ху
%3D
dx
y2 +4 (1) = 1
c)
33
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images

Recommended textbooks for you

Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated

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…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY

Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated

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…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY

Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,

