4.36.44 \(y''(x)=(3 \text {f1}(x)-y(x)) y'(x)+\text {f1}(x) y(x)^2+\text {f2}(x)+\text {f3}(x) y(x)+y(x)^3\)

ODE
\[ y''(x)=(3 \text {f1}(x)-y(x)) y'(x)+\text {f1}(x) y(x)^2+\text {f2}(x)+\text {f3}(x) y(x)+y(x)^3 \] ODE Classification

[NONE]

Book solution method
TO DO

Mathematica
cpu = 0.29529 (sec), leaf count = 0 , could not solve

DSolve[Derivative[2][y][x] == f2[x] + f3[x]*y[x] + f1[x]*y[x]^2 + y[x]^3 + (3*f1[x] - y[x])*Derivative[1][y][x], y[x], x]

Maple
cpu = 0.6 (sec), leaf count = 0 , could not solve

dsolve(diff(diff(y(x),x),x) = (3*f1(x)-y(x))*diff(y(x),x)+f2(x)+f3(x)*y(x)+f1(x)*y(x)^2+y(x)^3, y(x))

Mathematica raw input

DSolve[y''[x] == f2[x] + f3[x]*y[x] + f1[x]*y[x]^2 + y[x]^3 + (3*f1[x] - y[x])*y'[x],y[x],x]

Mathematica raw output

DSolve[Derivative[2][y][x] == f2[x] + f3[x]*y[x] + f1[x]*y[x]^2 + y[x]^3 + (3*f1
[x] - y[x])*Derivative[1][y][x], y[x], x]

Maple raw input

dsolve(diff(diff(y(x),x),x) = (3*f1(x)-y(x))*diff(y(x),x)+f2(x)+f3(x)*y(x)+f1(x)*y(x)^2+y(x)^3, y(x))

Maple raw output

dsolve(diff(diff(y(x),x),x) = (3*f1(x)-y(x))*diff(y(x),x)+f2(x)+f3(x)*y(x)+f1(x)
*y(x)^2+y(x)^3, y(x))