∫ Утверждение Mathlib
mem_smul_set_iff_inv_smul_mem
Mathlib.Algebra.Group.Action.Pointwise.Set.Basic
URI: https://scilib.ai/kg/mathlib#Set.mem_smul_set_iff_inv_smul_mem
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Action.Pointwise.Set.Basic
URI: https://scilib.ai/kg/mathlib#Set.mem_smul_set_iff_inv_smul_mem