Hàm argmin

ArgMin[f,x] gives a position at which f is minimized. ArgMin[f,{x,y,…}] gives a position at which f is minimized. ArgMin[{f,cons},{x,y,…}] gives a position at which f is minimized subject to the constraints cons. ArgMin[…,x∈reg] constrains x to be in the region reg. ArgMin[…,…,dom]