Differential Calculus, Differential Equations, Calculus, Mathematics, Physics.
and y and if they are equal, your equation is exact. If the equation is not exact then you can manipulate the equation to then use an integrating factor 7. Integrating Factor Format your equation as such: y’ + yP(x) = Q(x) Integrating factor → I(x) = e^integral( Use accordingly (Look at exact) y =