ду дz да variable constant. (b) Solve the equation 2ydx + 3rdy + 2xy(3ydx + 4xdy) = 0. dy (c) Solve the differential equ
Posted: Mon Jul 11, 2022 12:44 pm
ду дz да variable constant. (b) Solve the equation 2ydx + 3rdy + 2xy(3ydx + 4xdy) = 0. dy (c) Solve the differential equation (1+r)2d²y +(1+x) dx +