Answer
$e^{-y}=cos(x)+C$
Work Step by Step
$y'-e^ysin(x)=0$
$\frac{dy}{dx}=e^ysin(x)$
$\int e^{-y}dy=\int sin(x)dx$
$-e^{-y}=-cos(x)+C'$
Or, $e^{-y}=cos(x)+C,$ $C=-C$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.