Theorem Matrix.Nondegenerate.exists_not_ortho_of_ne_zero'

Modification history

2026-01-28 16:03
Mathlib/LinearAlgebra/Matrix/Nondegenerate.lean
feat(LinearAlgebra/BilinearForm): Harmonize definitions of "Nondegenerate" (#34110) …
Added Matrix.Nondegenerate.exists_not_ortho_of_ne_zero'View on Github →