 ##  [Convex Cone](/convex-cone) 

  ##  [Convex Cone](https://puremath.quantumdictionary.io/convex-cone-0) 

  

 [![Pure Mathematics Dictionary](/sites/default/files/styles/large/public/2026-01/Pure%20Mathematics.png.webp?itok=5pZnFQ59)](/topic-specific-dictionaries/mathematics-logic/pure-mathematics)

- Mathematics &amp; Logic -

**Pure Mathematics Dictionary**

 







 

 

 

 



 

 

 

 

Definition

A convex cone is a subset C of a real vector space V such that for any x,y in C and any nonnegative scalars α,β ≥ 0, the linear combination αx + βy lies in C; equivalently C is closed under nonnegative linear combinations and contains the zero vector.