Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2022-09-30 13:10 64ad902d

View on Github →

refactor(algebra/order/{smul,module}): Turn lemmas around (#16696) Match the mul lemmas by having the ⁻¹ on the LHS in inv_smul_le_iff, inv_smul_lt_iff, etc... Also generalize for free to ordered_add_comm_monoid.

Estimated changes

added theorem inv_smul_le_iff
added theorem inv_smul_lt_iff
added theorem le_inv_smul_iff
deleted theorem le_smul_iff_of_pos
added theorem lt_inv_smul_iff
deleted theorem lt_smul_iff_of_pos
deleted theorem smul_le_iff_of_pos
deleted theorem smul_lt_iff_of_pos