Theorem LinearMap.BilinForm.dualBasis_eq_iff

Modification history

2025-10-22 20:30
Mathlib/LinearAlgebra/BilinearForm/Properties.lean
feat(RingTheory): define the dual of a basis for the trace and prove basic properties (#26396) …
Added LinearMap.BilinForm.dualBasis_eq_iffView on Github →