Theorem preimage_add_ball
Modification history
2022-10-06 17:50
src/analysis/normed/group/basic.lean
feat(analysis/normed/group/basic): Multiplicative, noncommutative normed groups (#15705) …
Deleted preimage_add_ballView on Github →2021-12-23 02:02
src/analysis/normed/group/basic.lean
feat(analysis/normed_space/pointwise): more on pointwise operations on sets in normed spaces (#10820) …
Modified preimage_add_ballView on Github →2021-10-11 04:03
src/analysis/normed/group/basic.lean
chore(analysis/normed/group/basic): rename vars (#9652) …
Modified preimage_add_ballView on Github →