Mathlib v3 is deprecated. Go to Mathlib v4

Theorem mem_sphere_zero_iff_norm

Modification history

2022-10-06 17:50
src/analysis/normed/group/basic.lean
feat(analysis/normed/group/basic): Multiplicative, noncommutative normed groups (#15705) …
Deleted mem_sphere_zero_iff_normView on Github →
2021-10-11 04:03
src/analysis/normed/group/basic.lean
chore(analysis/normed/group/basic): rename vars (#9652) …
Modified mem_sphere_zero_iff_normView 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 mem_sphere_zero_iff_normView on Github →
2021-01-03 14:06
src/analysis/normed_space/basic.lean
feat(analysis/normed_space/basic): basic facts about the sphere (#5590) …
Added mem_sphere_zero_iff_normView on Github →