Mathlib v3 is deprecated. Go to Mathlib v4

Theorem quotient_norm_nonneg

Modification history

2022-11-17 13:13
src/analysis/normed/group/quotient.lean
refactor(analysis): change the symbol for norm to align with the unicode spec (#17575) …
Modified quotient_norm_nonnegView on Github →
2021-12-04 01:52
src/analysis/normed/group/quotient.lean
feat(*): `A ⧸ B` notation for quotients in algebra (#10501) …
Modified quotient_norm_nonnegView on Github →
2021-05-18 04:49
src/analysis/normed_space/normed_group_quotient.lean
feat(analysis/normed_group): quotients (#7603) …
Added quotient_norm_nonnegView on Github →