Which of the following equations is NOT an exact equation OA. (2x sin y + y)dx + (x² cos y + x)dy = 0 B. 1 C. (xy - cos x)dx + (x² − 1)dy = 0| - D. cos y dx - (x siny - y²)dy = 0 OE. ²1/dx - 3/2dy = y y² O F. All of the Choices None of the Choices
Which of the following equations is NOT an exact equation OA. (2x sin y + y)dx + (x² cos y + x)dy = 0 B. 1 C. (xy - cos x)dx + (x² − 1)dy = 0| - D. cos y dx - (x siny - y²)dy = 0 OE. ²1/dx - 3/2dy = y y² O F. All of the Choices None of the Choices
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
![Which of the following equations is NOT an exact equation?
O
A. (2x sin y + y)dx + (x² cos y + x)dy = 0
B.
E.
= dx = 2/2dy = 0
-
y²
(xy
D. cos y dx
O F.
cos x) dx + (x² − 1)dy
(xsin y - y²)dy = 0
All of the Choices
=
None of the Choices
0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F19729d46-7bf6-470b-8631-200d391a963f%2F1f404343-a9aa-441e-987b-b35c0b4dcb17%2Fb5doi7u_processed.png&w=3840&q=75)
Transcribed Image Text:Which of the following equations is NOT an exact equation?
O
A. (2x sin y + y)dx + (x² cos y + x)dy = 0
B.
E.
= dx = 2/2dy = 0
-
y²
(xy
D. cos y dx
O F.
cos x) dx + (x² − 1)dy
(xsin y - y²)dy = 0
All of the Choices
=
None of the Choices
0
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