 Duality principle

Duality principle or principle of duality may refer to:
 Duality (projective geometry)
 Duality (order theory)
 Duality principle (Boolean algebra)
 Duality principle for sets
 Duality principle (optimization theory)
 Lagrange duality
 Duality principle in functional analysis, used in the large sieve method of analytic number theory
See also
 Duality (mathematics)
 Duality (disambiguation)
 Dual (disambiguation)
 List of dualities
This disambiguation page lists mathematics articles associated with the same title.
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