∫ Утверждение Mathlib
cotangentEquiv
Mathlib.RingTheory.Smooth.StandardSmoothCotangent
URI: https://scilib.ai/kg/mathlib#Algebra.SubmersivePresentation.cotangentEquiv
∫ Утверждение Mathlib
Mathlib.RingTheory.Smooth.StandardSmoothCotangent
URI: https://scilib.ai/kg/mathlib#Algebra.SubmersivePresentation.cotangentEquiv