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Theorem mem_ball_0_iff

Modification history

2021-09-21 17:41
src/analysis/normed_space/basic.lean
feat(analysis/normed_space/basic): the rescaling of a ball is a ball (#9297) …
Deleted mem_ball_0_iffView on Github →
2021-05-18 04:49
src/analysis/normed_space/basic.lean
feat(analysis/normed_group): quotients (#7603) …
Added mem_ball_0_iffView on Github →