Mathlib v3 is deprecated. Go to Mathlib v4

Theorem zero_in_im_ball

Modification history

2019-04-06 16:14
src/analysis/normed_space/operator_norm.lean
refactor(analysis/normed_space/bounded_linear_maps): nondiscrete normed field
Deleted zero_in_im_ballView on Github →
2019-02-06 09:59
src/analysis/normed_space/operator_norm.lean
feat(analysis/normed_space): bounded linear maps with the operator norm form a normed space (closes #680)
Added zero_in_im_ballView on Github →