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Theorem normed_space.sphere_nonempty

Modification history

2022-03-12 15:43
src/analysis/normed_space/pointwise.lean
chore(analysis): move lemmas around (#12621) …
Modified normed_space.sphere_nonemptyView on Github →
2021-12-23 02:02
src/analysis/normed_space/basic.lean
feat(analysis/normed_space/pointwise): more on pointwise operations on sets in normed spaces (#10820) …
Modified normed_space.sphere_nonemptyView on Github →
2021-12-15 21:49
src/analysis/normed_space/basic.lean
feat(analysis/normed_space/basic): formula for `c • sphere x r` (#10814)
Added normed_space.sphere_nonemptyView on Github →