ODE No. 50

\[ -\text {f0}(x)-\text {f1}(x) y(x)-\text {f2}(x) y(x)^2-\text {f3}(x) y(x)^3+y'(x)=0 \] Mathematica : cpu = 61.3055 (sec), leaf count = 0

DSolve[-f0[x] - f1[x]*y[x] - f2[x]*y[x]^2 - f3[x]*y[x]^3 + Derivative[1][y][x] == 0,y[x],x]
 

, could not solve

DSolve[-f0[x] - f1[x]*y[x] - f2[x]*y[x]^2 - f3[x]*y[x]^3 + Derivative[1][y][x] == 0, y[x], x]

Maple : cpu = 0. (sec), leaf count = 0

dsolve(diff(y(x),x)-f3(x)*y(x)^3-f2(x)*y(x)^2-f1(x)*y(x)-f0(x) = 0,y(x))
 

, could not solve

dsolve(diff(y(x),x)-f3(x)*y(x)^3-f2(x)*y(x)^2-f1(x)*y(x)-f0(x) = 0,y(x))