/FSF-2020/approximations-and-optimizations/Critical-Points/
../
file3_Tangent_plane_at_extrema_of_a_function.gif
file4_Types_of_critical_points.gif
file5_f(x,y)=(y-x)(1-2x-3y).gif
%3d(y-x)(1-2x-3y).gif?id=9c4808b4f8c21cf24d92c7b8c9510c8481b06208){kind=link}