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Theorem normed_field.nhds_within_is_unit_ne_bot

Modification history

2022-03-02 21:08
src/analysis/normed/normed_field.lean
refactor(analysis/normed_space/basic): split into normed_space and ../normed/normed_field (#12410) …
Modified normed_field.nhds_within_is_unit_ne_botView on Github →
2020-09-29 10:59
src/analysis/normed_space/basic.lean
feat(analysis/normed_space): define `normed_comm_ring` (#4291) …
Modified normed_field.nhds_within_is_unit_ne_botView on Github →
2020-07-19 21:18
src/analysis/normed_space/basic.lean
refactor(order/filter/basic): add class `filter.ne_bot` (#3454) …
Added normed_field.nhds_within_is_unit_ne_botView on Github →