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Solved: is exact.
Chapter 2, Problem 28E(choose chapter or problem)
QUESTION:
In Problems 27 and 28 find the value of k so that the given differential equation is exact.
\(\left(6 x y^{3}+\cos y\right) \ d x+\left(2 k x^{2} y^{2}-x \sin y\right) \ d y=0\)
Text Transcription:
(6xy^3 + cos y) dx + (2kx^2 y^2 - x sin y) dy = 0
Questions & Answers
QUESTION:
In Problems 27 and 28 find the value of k so that the given differential equation is exact.
\(\left(6 x y^{3}+\cos y\right) \ d x+\left(2 k x^{2} y^{2}-x \sin y\right) \ d y=0\)
Text Transcription:
(6xy^3 + cos y) dx + (2kx^2 y^2 - x sin y) dy = 0
ANSWER:Step 1 of 3
In this problem we need to find the value of k so that the given differential equation is exact.