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Submodule.exists_add_eq_of_codisjoint
Modification history
2023-10-13 13:56
Mathlib/LinearAlgebra/Span.lean
feat: a non-singular Killing form remains non-singular when restricted to a Cartan subalgebra (#7613) …
Added
Submodule.exists_add_eq_of_codisjoint
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