∫ Утверждение Mathlib
mem_inv_smul_finset_iff
Mathlib.Algebra.Group.Action.Pointwise.Finset
URI: https://scilib.ai/kg/mathlib#Finset.mem_inv_smul_finset_iff
∫ Утверждение Mathlib
Mathlib.Algebra.Group.Action.Pointwise.Finset
URI: https://scilib.ai/kg/mathlib#Finset.mem_inv_smul_finset_iff