Mathlib v3 is deprecated. Go to Mathlib v4

Theorem add_lt_of_lt_of_neg'

Modification history

2020-06-09 17:36
src/algebra/ordered_group.lean
refactor(algebra/ordered_group): multiplicative versions of ordered monoids/groups (#2844) …
Deleted add_lt_of_lt_of_neg'View on Github →
2017-11-30 22:10
algebra/ordered_group.lean
refactor(data/multiset): move multiset, finset, ordered_monoid
Modified add_lt_of_lt_of_neg'View on Github →
2017-09-05 19:24
algebra/ordered_monoid.lean
feat(algebra): add ordered (non-cancellative) additive monoid; use for sum-big operator
Added add_lt_of_lt_of_neg'View on Github →