El profesor se sorprenderá mucho al ver tu solución correcta😉
d d x + --(y(x))*sin(y(x)) + x*--(y(x))*cos(y(x)) + sin(y(x)) = 0 dx dx
x*cos(y)*y' + x + sin(y)*y' + sin(y) = 0
/ _________________________________ \ | / 4 2 2 2 | |- \/ 4 - x - 4*C1 + 4*x + 4*C1*x + 2*x| y(x) = -2*atan|--------------------------------------------| | 2 | \ 2 + x - 2*C1 /
/ _________________________________ \ | / 4 2 2 2 | |\/ 4 - x - 4*C1 + 4*x + 4*C1*x + 2*x| y(x) = -2*atan|------------------------------------------| | 2 | \ 2 + x - 2*C1 /