We've updated our
Privacy Policy effective December 15.
Please read our updated Privacy Policy and tap
Graph
Hide Plot »
Frequently Asked Questions (FAQ)
What is the extreme f(x,y)=4x^2+4y^2+x^4+y^4-6x^2y^2 ?
- The extreme f(x,y)=4x^2+4y^2+x^4+y^4-6x^2y^2 is