for the next exercise I need to show that the next function is coercive,
the function is of the form: f(x,y)=x^2 -2xy^2+y^4 /4
so far I tried to square it and bound it from below, I used to next identity :
(x-y^2)^2 >0
for the next exercise I need to show that the next function is coercive,
the function is of the form: f(x,y)=x^2 -2xy^2+y^4 /4
so far I tried to square it and bound it from below, I used to next identity :
(x-y^2)^2 >0