Differentiation, Differential Equations, Ode, Mathematics, Derivatives.
these, we first find the integrating factor. We do this by integrating P(x) and setting it as the power of e. We then multiply the integrating factor[IF] with the entire equation giving us the equation in the form [IF]dy/dx + [IF]P(x)y = [IF]f(x) which is equivalent to d/dx [IF] . y = [IF]f(x)