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