KnowraWeierstrass theoremLinked fromLinked fromThe 6 pages that link to Weierstrass theorem, each with the reason it gives.All 6Broader topic 1Related 3Compared with 2Karush–Kuhn–Tucker conditionsCompared with: It ensures existence, while KKT conditions characterize local candidates through derivatives.Interior extremum theoremCompared with: It concerns existence of global extrema, not the derivative condition at an interior extremum.