Mathlib v3 is deprecated. Go to Mathlib v4

Theorem add_sub_cancel_iff_le

Modification history

2021-10-20 15:39
src/algebra/order/sub.lean
refactor(algebra/order/sub): rename sub -> tsub (#9793) …
Deleted add_sub_cancel_iff_leView on Github →
2021-08-18 21:30
src/algebra/ordered_sub.lean
feat(algebra/ordered_sub): define truncated subtraction in general (#8503) …
Added add_sub_cancel_iff_leView on Github →