Solution Found!
In 9–20, determine whether the equation is
Chapter 2, Problem 18E(choose chapter or problem)
QUESTION:
In Problems 9–20, determine whether the equation is exact. If it is, then solve it.
\(\left[2 x+y^{2}-\cos (x+y)\right] d x+\left[2 x y-\cos (x+y)-e^{y}\right] d y=0\)
Equation Transcription:
Text Transcription:
[2x+y^{2}-cos(x+y)]dx+[2xy-cos(x+y)-e^{y}]dy=0
Questions & Answers
QUESTION:
In Problems 9–20, determine whether the equation is exact. If it is, then solve it.
\(\left[2 x+y^{2}-\cos (x+y)\right] d x+\left[2 x y-\cos (x+y)-e^{y}\right] d y=0\)
Equation Transcription:
Text Transcription:
[2x+y^{2}-cos(x+y)]dx+[2xy-cos(x+y)-e^{y}]dy=0
ANSWER:
Solution
Step 1:
In this we have to determine whether the given equation is exact or not and if it is exact then we need to solve that equation.