4.38.40 \(f(x) f'(x) y'(x)+f(x)^2 y''(x)=g\left (y(x),f(x) y'(x)\right )\)

ODE
\[ f(x) f'(x) y'(x)+f(x)^2 y''(x)=g\left (y(x),f(x) y'(x)\right ) \] ODE Classification

odeadvisor timed out

Book solution method
TO DO

Mathematica
cpu = 1.05969 (sec), leaf count = 0 , could not solve

DSolve[f[x]*Derivative[1][f][x]*Derivative[1][y][x] + f[x]^2*Derivative[2][y][x] == g[y[x], f[x]*Derivative[1][y][x]], y[x], x]

Maple
cpu = 0.666 (sec), leaf count = 0 , result contains DESol or ODESolStruc

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Mathematica raw input

DSolve[f[x]*f'[x]*y'[x] + f[x]^2*y''[x] == g[y[x], f[x]*y'[x]],y[x],x]

Mathematica raw output

DSolve[f[x]*Derivative[1][f][x]*Derivative[1][y][x] + f[x]^2*Derivative[2][y][x]
 == g[y[x], f[x]*Derivative[1][y][x]], y[x], x]

Maple raw input

dsolve(f(x)^2*diff(diff(y(x),x),x)+f(x)*diff(f(x),x)*diff(y(x),x) = g(y(x),f(x)*diff(y(x),x)), y(x))

Maple raw output

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