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v3
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Mathlib v3 is deprecated.
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Theorem
isometric.preimage_closed_ball
Modification history
2023-01-16 23:40
src/topology/metric_space/isometry.lean
chore(topology/metric_space/isometry): rename isometric to isometry_equiv (#18191) …
Deleted
isometric.preimage_closed_ball
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2021-12-15 21:49
src/topology/metric_space/isometry.lean
feat(topology/metric_space/isometry): (pre)image of a (closed) ball or a sphere (#10813) …
Added
isometric.preimage_closed_ball
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