Homework Statement
dx/dy = cos(y) - xtan(y)
I need to find the general solution of the problem
Homework Equations
y' + Py = Q
Where P and Q are functions of x
dy/y = - Pdx
ln(y) = -integral(Pdx)+c
y = e^(-int(Pdx)+c)
The Attempt at a Solution
Now I have no idea...