Hello, please help me to understand and solve the equation: yy'' + y = (y')^2
D Dana04 New member Joined Mar 18, 2024 Messages 1 Mar 18, 2024 #1 Hello, please help me to understand and solve the equation: yy'' + y = (y')^2
M mario99 Junior Member Joined Aug 19, 2020 Messages 248 Mar 18, 2024 #2 The trick here is: Let [imath]u(y) = y'[/imath] This is the same as [imath]u(y(x)) = y'(x)[/imath]