isClopen_ball_of_isSymmetricRel_of_isTransitiveRel_of_mem_uniformity — Mathlib · SciLib

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isClopen_ball_of_isSymmetricRel_of_isTransitiveRel_of_mem_uniformity

Mathlib.Topology.UniformSpace.Ultra.Basic

URI: https://scilib.ai/kg/mathlib#UniformSpace.isClopen_ball_of_isSymmetricRel_of_isTransitiveRel_of_mem_uniformity

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