EntityQ1385465· pop 10· linked from 213 articlesextreme pointSign in to savemathematical conceptConnectionsline segmentEntityintervalEntityconvex setEntityaffine spaceEntityopen mapping theoremEntityreflexive spaceEntityconvex coneEntitymathematicsEntityInternational Standard Book NumberEntitycomplex numberEntityreal numberEntitydigital object identifierEntityvector spaceEntityOCLC, Inc.EntityJSTOREntityEuclidean spaceEntityHilbert spaceEntityfunctional analysisEntityunit circleEntityRiemann hypothesisEntityCategoriesConvex geometryConvex hullsFunctional analysisMathematical analysis