Which of the following equations is NOT an exact equation? (2x sin y + y)dx + (x² cos y + x)dy = 0 cos y dx - (x siny - y?)dy = 0 с) (ху- сos x)dx + (x2— 1) dy3D0 dx- dy3D0
Which of the following equations is NOT an exact equation? (2x sin y + y)dx + (x² cos y + x)dy = 0 cos y dx - (x siny - y?)dy = 0 с) (ху- сos x)dx + (x2— 1) dy3D0 dx- dy3D0
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 104E
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