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Theorem abs_le_abs_of_sq_le_sq

Modification history

2022-06-03 16:16
src/algebra/group_power/order.lean
refactor(algebra/order/ring): turn `sq_le_sq` into an `iff` (#14511) …
Deleted abs_le_abs_of_sq_le_sqView on Github →
2021-10-01 13:24
src/algebra/group_power/order.lean
refactor(*): replace `abs` with vertical bar notation (#8891) …
Modified abs_le_abs_of_sq_le_sqView on Github →
2021-04-30 20:11
src/algebra/group_power/basic.lean
refactor(algebra/group_power): put lemmas about order and power in their own file (#7398) …
Modified abs_le_abs_of_sq_le_sqView on Github →
2021-04-28 19:37
src/algebra/group_power/basic.lean
chore(*): use `sq` as convention for "squared" (#7368) …
Added abs_le_abs_of_sq_le_sqView on Github →