∫ Утверждение Mathlib
toAdd_symm_eq
Mathlib.Algebra.Group.TypeTags.Basic
URI: https://scilib.ai/kg/mathlib#Multiplicative.toAdd_symm_eq
∫ Утверждение Mathlib
Mathlib.Algebra.Group.TypeTags.Basic
URI: https://scilib.ai/kg/mathlib#Multiplicative.toAdd_symm_eq