[ Main | Function | x-Partial | x-Zeros | y-Partial | y-Zeros | Solution | Hessian | Classification ]

Contours of z_x

Explore: Click on the "normally" button in Graph Declarations and change to "at zero only".
Experiment: Change the coefficient a = 1 to a = -1.  Comment on your observations.

[ Main | Function | x-Partial | x-Zeros | y-Partial | y-Zeros | Solution | Hessian | Classification ]