Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
metric.ball_subset_ball'
Modification history
2021-09-29 21:38
src/topology/metric_space/basic.lean
feat(topology/metric_space/basic): nonempty intersections of balls (#9448)
Added
metric.ball_subset_ball'
View on Github →