∫ Утверждение Mathlib
false_of_nontrivial_of_subsingleton
Mathlib.Logic.Nontrivial.Defs
URI: https://scilib.ai/kg/mathlib#false_of_nontrivial_of_subsingleton
∫ Утверждение Mathlib
Mathlib.Logic.Nontrivial.Defs
URI: https://scilib.ai/kg/mathlib#false_of_nontrivial_of_subsingleton