Theorem PrimeSpectrum.mem_image_comap_basicOpen

Modification history

2024-12-23 15:20
Mathlib/AlgebraicGeometry/PrimeSpectrum/Polynomial.lean
feat(AlgebraicGeometry): `Spec R[X] -> Spec R` is open (#20159)
Added PrimeSpectrum.mem_image_comap_basicOpenView on Github →