Question
In Problems 31 through 42, verify that the given differential
equation is exact; then solve it.
38. (x + tan¬1 y) dx +
x +y
1+ y2 dy = 0

Image Transcription

In Problems 31 through 42, verify that the given differential equation is exact; then solve it. 38. (x + tan¬1 y) dx + x +y 1+ y2 dy = 0

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MathCalculus

Differential Equations

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