fact: Definition QarchimedeanLowAbsExp2_Z (q : Q) (Hqgt0 : ~ q == 0) : {z : Z | (2^z < Qabs q)%Q} := exist _ (Qlowbound_ltabs_ZExp2 q) (Qlowbound_ltabs_ZExp2_spec q Hqgt0).
imports: QArith Qpower Qabs Qround Lia Lqa PosExtra