e^(xy)(y+xy')+2yy'=-sinx
[xe^(xy)+2y]y'= -sinx-ye^(xy)
y'= -[sinx + ye^(xy)]/[2y+xe^(xy)]
dy = -[sinx + ye^(xy)]dx / [2y+xe^(xy)]
e^(xy)(y+xy')+2yy'=-sinx
[xe^(xy)+2y]y'= -sinx-ye^(xy)
y'= -[sinx + ye^(xy)]/[2y+xe^(xy)]
dy = -[sinx + ye^(xy)]dx / [2y+xe^(xy)]