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LinearMap.ker_dualMap_eq_dualCoannihilator_range
Modification history
2024-01-05 11:32
Mathlib/LinearAlgebra/Dual.lean
feat: refactor lemma `LieModule.dualAnnihilator_ker_traceForm_le_span_weight` (#9047) …
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LinearMap.ker_dualMap_eq_dualCoannihilator_range
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