[[_2nd_order, _missing_x]]
Book solution method
TO DO
Mathematica ✗
cpu = 6.29472 (sec), leaf count = 0 , could not solve
DSolve[f[y[x], Derivative[1][y][x], Derivative[2][y][x]] == 0, y[x], x]
Maple ✓
cpu = 0.152 (sec), leaf count = 53
DSolve[f[y[x], y'[x], y''[x]] == 0,y[x],x]
Mathematica raw output
DSolve[f[y[x], Derivative[1][y][x], Derivative[2][y][x]] == 0, y[x], x]
Maple raw input
dsolve(f(y(x),diff(y(x),x),diff(diff(y(x),x),x)) = 0, y(x),'implicit')
Maple raw output
y(x) = ODESolStruc(_a,[{diff(_b(_a),_a)*_b(_a)-RootOf(f(_a,_b(_a),_Z)) = 0}, {_a
= y(x), _b(_a) = diff(y(x),x)}, {x = Int(1/_b(_a),_a)+_C1, y(x) = _a}])