Multivariate Optimization

[Nupur]

https://www.evernote.com/shard/s242/sh/c7e13330-ffdf-49ca-b04f-2cfe2f04bf3b/020557d0d85929860d6625c884b1d3e7Consider the function f defined over all (x,y) by (please see the link for the function!).

Find the stationary points of f.