∫ Утверждение Mathlib
closedBall_zero_eq_Icc'
Mathlib.Topology.MetricSpace.Pseudo.Constructions
URI: https://scilib.ai/kg/mathlib#NNReal.closedBall_zero_eq_Icc'
∫ Утверждение Mathlib
Mathlib.Topology.MetricSpace.Pseudo.Constructions
URI: https://scilib.ai/kg/mathlib#NNReal.closedBall_zero_eq_Icc'