∫ Утверждение Mathlib
isExtTangent_comm
Mathlib.Geometry.Euclidean.Sphere.Tangent
URI: https://scilib.ai/kg/mathlib#EuclideanGeometry.Sphere.isExtTangent_comm
∫ Утверждение Mathlib
Mathlib.Geometry.Euclidean.Sphere.Tangent
URI: https://scilib.ai/kg/mathlib#EuclideanGeometry.Sphere.isExtTangent_comm