∫ Утверждение Mathlib
instInhabitedSigmaQuotedExProd
Mathlib.Tactic.Ring.Basic
URI: https://scilib.ai/kg/mathlib#Mathlib.Tactic.Ring.instInhabitedSigmaQuotedExProd
∫ Утверждение Mathlib
Mathlib.Tactic.Ring.Basic
URI: https://scilib.ai/kg/mathlib#Mathlib.Tactic.Ring.instInhabitedSigmaQuotedExProd