Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ne_zero_of_norm_pos

Modification history

2022-01-26 13:29
src/analysis/normed/group/basic.lean
feat(analysis/seminorm): The norm as a seminorm, balanced and absorbent lemmas (#11487) …
Deleted ne_zero_of_norm_posView on Github →
2021-10-11 04:03
src/analysis/normed/group/basic.lean
chore(analysis/normed/group/basic): rename vars (#9652) …
Modified ne_zero_of_norm_posView on Github →
2021-10-10 21:07
src/analysis/normed/group/basic.lean
chore(analysis): move some code to `analysis.normed.group.basic` (#9642)
Modified ne_zero_of_norm_posView on Github →
2021-03-27 03:05
src/analysis/normed_space/basic.lean
refactor(analysis/normed_space/basic): add semi_normed_group (#6888) …
Added ne_zero_of_norm_posView on Github →