Which of the following equations is NOT an exact equation?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 60E
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Which of the following equations is NOT an exact equation?
OA. (2x sin y + y)dx + (x² cos y + x)dy = 0
B.
|dx-dy=0
E.
y
c.(xy
cos x) dx + (x²-1)dy = 0
cos y dx - (x sin y - y²)dy = 0
All of the Choices
None of the Choices
Transcribed Image Text:Which of the following equations is NOT an exact equation? OA. (2x sin y + y)dx + (x² cos y + x)dy = 0 B. |dx-dy=0 E. y c.(xy cos x) dx + (x²-1)dy = 0 cos y dx - (x sin y - y²)dy = 0 All of the Choices None of the Choices
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