Mathlib v3 is deprecated. Go to Mathlib v4

Theorem le_sub_left_iff_add_le

Modification history

2018-01-19 16:18
algebra/ordered_group.lean
feat(data/real,*): supporting material for metric spaces
Deleted le_sub_left_iff_add_leView on Github →
2017-09-16 02:53
algebra/ordered_group.lean
feat(algebra): new algebra theorems (more iff)
Added le_sub_left_iff_add_leView on Github →