% Mizar problem: t129_orders_1,orders_1,653,35 fof(t129_orders_1,conjecture,( ! [A] : ( v1_relat_1(A) => ! [B] : ( r1_orders_1(A,B) => v1_orders_1(k2_wellord1(A,B)) ) ) ), inference(mizar_bg_added,[status(thm)],[commutativity_k3_xboole_0,d3_orders_1,d6_orders_1,d6_wellord1,dt_k2_wellord1,dt_k2_zfmisc_1,dt_k3_xboole_0,idempotence_k3_xboole_0,l142_orders_1,l143_orders_1]), [file(orders_1,t129_orders_1)]). fof(commutativity_k3_xboole_0,axiom,( ! [A,B] : k3_xboole_0(A,B) = k3_xboole_0(B,A) ), file(xboole_0,k3_xboole_0), []). fof(d3_orders_1,axiom,( ! [A] : ( v1_relat_1(A) => ( v1_orders_1(A) <=> ( v1_relat_2(A) & v8_relat_2(A) ) ) ) ), file(orders_1,d3_orders_1), []). fof(d6_orders_1,axiom,( ! [A] : ( v1_relat_1(A) => ! [B] : ( r1_orders_1(A,B) <=> ( r1_relat_2(A,B) & r8_relat_2(A,B) ) ) ) ), file(orders_1,d6_orders_1), []). fof(d6_wellord1,axiom,( ! [A] : ( v1_relat_1(A) => ! [B] : k2_wellord1(A,B) = k3_xboole_0(A,k2_zfmisc_1(B,B)) ) ), file(wellord1,d6_wellord1), []). fof(dt_k2_wellord1,axiom,( ! [A,B] : ( v1_relat_1(A) => v1_relat_1(k2_wellord1(A,B)) ) ), file(wellord1,k2_wellord1), []). fof(dt_k2_zfmisc_1,axiom,( $true ), file(zfmisc_1,k2_zfmisc_1), []). fof(dt_k3_xboole_0,axiom,( $true ), file(xboole_0,k3_xboole_0), []). fof(idempotence_k3_xboole_0,axiom,( ! [A,B] : k3_xboole_0(A,A) = A ), file(xboole_0,k3_xboole_0), []). fof(l142_orders_1,axiom,( ! [A] : ( v1_relat_1(A) => ! [B] : ( r1_relat_2(A,B) => v1_relat_2(k2_wellord1(A,B)) ) ) ), file(orders_1,l142_orders_1), []). fof(l143_orders_1,axiom,( ! [A] : ( v1_relat_1(A) => ! [B] : ( r8_relat_2(A,B) => v8_relat_2(k2_wellord1(A,B)) ) ) ), file(orders_1,l143_orders_1), []).