Mathlib v3 is deprecated. Go to Mathlib v4

Theorem exists_preimage_norm_le

Modification history

2022-01-08 18:36
src/analysis/normed_space/banach.lean
chore(analysis/normed_space/banach): move more to the `continuous_linear_map` NS (#11263) …
Deleted exists_preimage_norm_leView on Github →
2020-03-09 10:19
src/analysis/normed_space/banach.lean
refactor(analysis/normed_space/banach): use bundled `→L[𝕜]` maps (#2107)
Modified exists_preimage_norm_leView on Github →
2019-08-28 09:17
src/analysis/normed_space/banach.lean
refactor: change field notation from k to \bbk (#1363) …
Modified exists_preimage_norm_leView on Github →
2019-04-30 12:53
src/analysis/normed_space/banach.lean
feat(analysis/normed_space): open mapping (#900) …
Added exists_preimage_norm_leView on Github →