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LinearMap.range_dualMap_eq_dualAnnihilator_ker_of_surjective
Modification history
2023-05-21 22:16
Mathlib/LinearAlgebra/Dual.lean
feat: port LinearAlgebra.Dual (#3659)
Added
LinearMap.range_dualMap_eq_dualAnnihilator_ker_of_surjective
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