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Theorem
DirectSum.IsInternal.subordinateOrthonormalBasis_subordinate
Modification history
2023-05-29 05:29
Mathlib/Analysis/InnerProductSpace/PiL2.lean
feat: port Analysis.InnerProductSpace.PiL2 (#4420) …
Added
DirectSum.IsInternal.subordinateOrthonormalBasis_subordinate
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