Goa, Mengistu (PhD)Derese, Awoke2019-10-302023-11-042019-10-302023-11-042015-10-03http://etd.aau.edu.et/handle/123456789/19703On this project we will see Fenchel Duality.If the function is convex and di er- entiable every where,then we can nd the minimizer by setting the derivative to zero. If the function is convex but not di erentiable, then we need more advanced theory. Fenchel duality is one such theory. So on this project we will see how to solve such kind of optimization functions/problems.enEuclidean SpaceOptimality ConditionsSublinear FunctionFenchel DualityThesis