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v3
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Mathlib v3 is deprecated.
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Theorem
closed_ball_zero_sub_singleton
Modification history
2022-11-01 13:13
src/analysis/normed/group/pointwise.lean
feat(analysis/normed/group/pointwise): Multiplicativise (#17023) …
Deleted
closed_ball_zero_sub_singleton
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2022-04-29 20:31
src/analysis/normed/group/pointwise.lean
feat(analysis/normed_space/pointwise): Addition of balls (#13381) …
Added
closed_ball_zero_sub_singleton
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