Differential Equation Maity Ghosh Pdf 29 – Complete

[ \psi = \int (2xy + y^2) dx = x^2y + xy^2 + f(y) ] [ \psi_y = x^2 + 2xy + f'(y) ] Compare with ( N = x^2 + 2xy ) → ( f'(y) = 0 ) → ( f(y) = \text{const} )

It seems you’re referring to a specific from the Maity & Ghosh textbook on differential equations (likely Differential Equations by Maity & Ghosh). differential equation maity ghosh pdf 29

( M_y = 2x + 2y ) ( N_x = 2x + 2y ) → Exact ✅ [ \psi = \int (2xy + y^2) dx

You want to based on that PDF/page 29.