4.17 Second order, non-linear and homogeneous

4.17.1 Problems 1 to 100
4.17.2 Problems 101 to 200
4.17.3 Problems 201 to 300
4.17.4 Problems 301 to 400
4.17.5 Problems 401 to 500
4.17.6 Problems 501 to 514

There are 514 problems in this table. Maple solved 84.24% and Mathematica solved 80.54% and Sympy solved 17.32%.