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Theorem abs_add_le_abs_add_abs

Modification history

2020-10-12 20:50
src/algebra/ordered_group.lean
chore(algebra/order*): move `abs`/`min`/`max`, review (#4581) …
Deleted abs_add_le_abs_add_absView on Github →
2020-05-18 13:38
src/algebra/ordered_group.lean
refactor(algebra): merge init_.algebra into algebra (#2707) …
Modified abs_add_le_abs_add_absView on Github →
2020-05-17 17:58
src/init_/algebra/functions.lean
chore(*): bump to lean-3.13.1 (#2697) …
Added abs_add_le_abs_add_absView on Github →