Dual: Difference between revisions
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(Created page with "The word "dual" is used to name various similar but different concepts. - The dual of a polyhedron is the shape obtained by joining the midpoints of all the faces. - The dual of a function space is the set of all linear functionals on the function space.") |
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Revision as of 08:33, 6 September 2023
The word "dual" is used to name various similar but different concepts.
- The dual of a polyhedron is the shape obtained by joining the midpoints of all the faces. - The dual of a function space is the set of all linear functionals on the function space.