% Mizar problem: t1_bvfunc_3,bvfunc_3,26,42 fof(t1_bvfunc_3,conjecture,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m1_subset_1(B,k1_zfmisc_1(k1_bvfunc_2(A))) => ! [C] : ( m2_fraenkel(C,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [D] : ( m2_fraenkel(D,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [E] : ( m1_eqrel_1(E,A) => r1_bvfunc_1(A,k14_bvfunc_1(A,C,D),k14_bvfunc_1(A,k6_bvfunc_2(A,C,B,E),k7_bvfunc_2(A,D,B,E))) ) ) ) ) ) ), inference(mizar_bg_added,[status(thm)],[antisymmetry_r2_hidden,cc1_fraenkel,cc1_margrel1,cc1_valuat_1,commutativity_k1_binarith,d10_bvfunc_2,d11_bvfunc_1,d15_bvfunc_1,d19_bvfunc_1,d1_t_1topsp,d20_bvfunc_1,d9_bvfunc_2,dt_k11_margrel1,dt_k12_bvfunc_1,dt_k14_bvfunc_1,dt_k1_binarith,dt_k1_bvfunc_2,dt_k1_fraenkel,dt_k1_funct_1,dt_k1_funct_2,dt_k1_partit1,dt_k1_t_1topsp,dt_k1_zfmisc_1,dt_k22_bvfunc_1,dt_k23_bvfunc_1,dt_k24_bvfunc_1,dt_k2_zfmisc_1,dt_k5_bvfunc_2,dt_k6_bvfunc_2,dt_k6_margrel1,dt_k7_bvfunc_2,dt_k7_margrel1,dt_k8_funct_2,dt_k8_margrel1,dt_k9_margrel1,dt_m1_bvfunc_1,dt_m1_eqrel_1,dt_m1_fraenkel,dt_m1_relset_1,dt_m1_subset_1,dt_m1_t_1topsp,dt_m2_fraenkel,dt_m2_relset_1,existence_m1_bvfunc_1,existence_m1_eqrel_1,existence_m1_fraenkel,existence_m1_relset_1,existence_m1_subset_1,existence_m1_t_1topsp,existence_m2_fraenkel,existence_m2_relset_1,fc1_fraenkel,fc2_valuat_1,fc3_margrel1,fc4_margrel1,involutiveness_k11_margrel1,involutiveness_k9_margrel1,rc1_fraenkel,rc1_valuat_1,rc2_margrel1,redefinition_k11_margrel1,redefinition_k14_bvfunc_1,redefinition_k1_bvfunc_2,redefinition_k1_fraenkel,redefinition_k22_bvfunc_1,redefinition_k8_funct_2,redefinition_m1_bvfunc_1,redefinition_m2_fraenkel,redefinition_m2_relset_1,reflexivity_r1_bvfunc_1,t19_binarith,t39_margrel1,t41_margrel1,t43_margrel1,t7_binarith]), [file(bvfunc_3,t1_bvfunc_3)]). fof(antisymmetry_r2_hidden,axiom,( ! [A,B] : ( r2_hidden(A,B) => ~ r2_hidden(B,A) ) ), file(hidden,r2_hidden), []). fof(cc1_fraenkel,axiom,( ! [A] : ( v1_fraenkel(A) => ! [B] : ( m1_subset_1(B,A) => ( v1_relat_1(B) & v1_funct_1(B) ) ) ) ), file(fraenkel,cc1_fraenkel), []). fof(cc1_margrel1,axiom,( ! [A] : ( m1_subset_1(A,k6_margrel1) => v2_margrel1(A) ) ), file(margrel1,cc1_margrel1), []). fof(cc1_valuat_1,axiom,( ! [A,B] : ( m1_subset_1(B,k1_fraenkel(A,k6_margrel1)) => v1_valuat_1(B) ) ), file(valuat_1,cc1_valuat_1), []). fof(commutativity_k1_binarith,axiom,( ! [A,B] : ( ( v2_margrel1(A) & v2_margrel1(B) ) => k1_binarith(A,B) = k1_binarith(B,A) ) ), file(binarith,k1_binarith), []). fof(d10_bvfunc_2,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m2_fraenkel(B,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [C] : ( m1_subset_1(C,k1_zfmisc_1(k1_bvfunc_2(A))) => ! [D] : ( m1_eqrel_1(D,A) => k7_bvfunc_2(A,B,C,D) = k24_bvfunc_1(A,B,k5_bvfunc_2(A,D,C)) ) ) ) ) ), file(bvfunc_2,d10_bvfunc_2), []). fof(d11_bvfunc_1,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m2_fraenkel(B,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [C] : ( m2_fraenkel(C,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [D] : ( m2_fraenkel(D,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ( D = k14_bvfunc_1(A,B,C) <=> ! [E] : ( m1_subset_1(E,A) => k8_funct_2(A,k6_margrel1,D,E) = k1_binarith(k9_margrel1(k1_funct_1(B,E)),k1_funct_1(C,E)) ) ) ) ) ) ) ), file(bvfunc_1,d11_bvfunc_1), []). fof(d15_bvfunc_1,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m2_fraenkel(B,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [C] : ( m2_fraenkel(C,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ( r1_bvfunc_1(A,B,C) <=> ! [D] : ( m1_subset_1(D,A) => ( k1_funct_1(B,D) = k8_margrel1 => k1_funct_1(C,D) = k8_margrel1 ) ) ) ) ) ) ), file(bvfunc_1,d15_bvfunc_1), []). fof(d19_bvfunc_1,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m2_fraenkel(B,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [C] : ( m1_eqrel_1(C,A) => ! [D] : ( m2_fraenkel(D,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ( D = k23_bvfunc_1(A,B,C) <=> ! [E] : ( m1_subset_1(E,A) => ( ( ! [F] : ( m1_subset_1(F,A) => ( r2_hidden(F,k22_bvfunc_1(A,E,C)) => k1_funct_1(B,F) = k8_margrel1 ) ) => k1_funct_1(D,E) = k8_margrel1 ) & ( ? [F] : ( m1_subset_1(F,A) & r2_hidden(F,k22_bvfunc_1(A,E,C)) & k1_funct_1(B,F) != k8_margrel1 ) => k1_funct_1(D,E) = k7_margrel1 ) ) ) ) ) ) ) ) ), file(bvfunc_1,d19_bvfunc_1), []). fof(d1_t_1topsp,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m1_subset_1(B,A) => ! [C] : ( m1_eqrel_1(C,A) => ! [D] : ( m1_subset_1(D,k1_zfmisc_1(A)) => ( D = k1_t_1topsp(A,B,C) <=> ( r2_hidden(B,D) & r2_hidden(D,C) ) ) ) ) ) ) ), file(t_1topsp,d1_t_1topsp), []). fof(d20_bvfunc_1,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m2_fraenkel(B,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [C] : ( m1_eqrel_1(C,A) => ! [D] : ( m2_fraenkel(D,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ( D = k24_bvfunc_1(A,B,C) <=> ! [E] : ( m1_subset_1(E,A) => ( ( ? [F] : ( m1_subset_1(F,A) & r2_hidden(F,k22_bvfunc_1(A,E,C)) & k1_funct_1(B,F) = k8_margrel1 ) => k1_funct_1(D,E) = k8_margrel1 ) & ( ! [F] : ( m1_subset_1(F,A) => ~ ( r2_hidden(F,k22_bvfunc_1(A,E,C)) & k1_funct_1(B,F) = k8_margrel1 ) ) => k1_funct_1(D,E) = k7_margrel1 ) ) ) ) ) ) ) ) ), file(bvfunc_1,d20_bvfunc_1), []). fof(d9_bvfunc_2,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m2_fraenkel(B,A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) => ! [C] : ( m1_subset_1(C,k1_zfmisc_1(k1_bvfunc_2(A))) => ! [D] : ( m1_eqrel_1(D,A) => k6_bvfunc_2(A,B,C,D) = k23_bvfunc_1(A,B,k5_bvfunc_2(A,D,C)) ) ) ) ) ), file(bvfunc_2,d9_bvfunc_2), []). fof(dt_k11_margrel1,axiom,( ! [A] : ( m1_subset_1(A,k6_margrel1) => m1_subset_1(k11_margrel1(A),k6_margrel1) ) ), file(margrel1,k11_margrel1), []). fof(dt_k12_bvfunc_1,axiom,( ! [A,B] : ( ( v1_relat_1(A) & v1_funct_1(A) & v1_valuat_1(A) & v1_relat_1(B) & v1_funct_1(B) & v1_valuat_1(B) ) => ( v1_relat_1(k12_bvfunc_1(A,B)) & v1_funct_1(k12_bvfunc_1(A,B)) ) ) ), file(bvfunc_1,k12_bvfunc_1), []). fof(dt_k14_bvfunc_1,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,k1_fraenkel(A,k6_margrel1)) & m1_subset_1(C,k1_fraenkel(A,k6_margrel1)) ) => m2_fraenkel(k14_bvfunc_1(A,B,C),A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) ) ), file(bvfunc_1,k14_bvfunc_1), []). fof(dt_k1_binarith,axiom,( $true ), file(binarith,k1_binarith), []). fof(dt_k1_bvfunc_2,axiom,( ! [A] : ( v1_t_1topsp(k1_bvfunc_2(A),A) & m1_t_1topsp(k1_bvfunc_2(A),A) ) ), file(bvfunc_2,k1_bvfunc_2), []). fof(dt_k1_fraenkel,axiom,( ! [A,B] : ( ~ v1_xboole_0(B) => m1_fraenkel(k1_fraenkel(A,B),A,B) ) ), file(fraenkel,k1_fraenkel), []). fof(dt_k1_funct_1,axiom,( $true ), file(funct_1,k1_funct_1), []). fof(dt_k1_funct_2,axiom,( $true ), file(funct_2,k1_funct_2), []). fof(dt_k1_partit1,axiom,( $true ), file(partit1,k1_partit1), []). fof(dt_k1_t_1topsp,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,A) & m1_eqrel_1(C,A) ) => m1_subset_1(k1_t_1topsp(A,B,C),k1_zfmisc_1(A)) ) ), file(t_1topsp,k1_t_1topsp), []). fof(dt_k1_zfmisc_1,axiom,( $true ), file(zfmisc_1,k1_zfmisc_1), []). fof(dt_k22_bvfunc_1,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,A) & m1_eqrel_1(C,A) ) => m1_bvfunc_1(k22_bvfunc_1(A,B,C),A,C) ) ), file(bvfunc_1,k22_bvfunc_1), []). fof(dt_k23_bvfunc_1,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,k1_fraenkel(A,k6_margrel1)) & m1_eqrel_1(C,A) ) => m2_fraenkel(k23_bvfunc_1(A,B,C),A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) ) ), file(bvfunc_1,k23_bvfunc_1), []). fof(dt_k24_bvfunc_1,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,k1_fraenkel(A,k6_margrel1)) & m1_eqrel_1(C,A) ) => m2_fraenkel(k24_bvfunc_1(A,B,C),A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) ) ), file(bvfunc_1,k24_bvfunc_1), []). fof(dt_k2_zfmisc_1,axiom,( $true ), file(zfmisc_1,k2_zfmisc_1), []). fof(dt_k5_bvfunc_2,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_eqrel_1(B,A) & m1_subset_1(C,k1_zfmisc_1(k1_bvfunc_2(A))) ) => m1_eqrel_1(k5_bvfunc_2(A,B,C),A) ) ), file(bvfunc_2,k5_bvfunc_2), []). fof(dt_k6_bvfunc_2,axiom,( ! [A,B,C,D] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,k1_fraenkel(A,k6_margrel1)) & m1_subset_1(C,k1_zfmisc_1(k1_bvfunc_2(A))) & m1_eqrel_1(D,A) ) => m2_fraenkel(k6_bvfunc_2(A,B,C,D),A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) ) ), file(bvfunc_2,k6_bvfunc_2), []). fof(dt_k6_margrel1,axiom,( $true ), file(margrel1,k6_margrel1), []). fof(dt_k7_bvfunc_2,axiom,( ! [A,B,C,D] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,k1_fraenkel(A,k6_margrel1)) & m1_subset_1(C,k1_zfmisc_1(k1_bvfunc_2(A))) & m1_eqrel_1(D,A) ) => m2_fraenkel(k7_bvfunc_2(A,B,C,D),A,k6_margrel1,k1_fraenkel(A,k6_margrel1)) ) ), file(bvfunc_2,k7_bvfunc_2), []). fof(dt_k7_margrel1,axiom,( m1_subset_1(k7_margrel1,k6_margrel1) ), file(margrel1,k7_margrel1), []). fof(dt_k8_funct_2,axiom,( ! [A,B,C,D] : ( ( ~ v1_xboole_0(A) & v1_funct_1(C) & v1_funct_2(C,A,B) & m1_relset_1(C,A,B) & m1_subset_1(D,A) ) => m1_subset_1(k8_funct_2(A,B,C,D),B) ) ), file(funct_2,k8_funct_2), []). fof(dt_k8_margrel1,axiom,( m1_subset_1(k8_margrel1,k6_margrel1) ), file(margrel1,k8_margrel1), []). fof(dt_k9_margrel1,axiom,( ! [A] : ( v2_margrel1(A) => v2_margrel1(k9_margrel1(A)) ) ), file(margrel1,k9_margrel1), []). fof(dt_m1_bvfunc_1,axiom,( ! [A,B] : ( ( ~ v1_xboole_0(A) & m1_eqrel_1(B,A) ) => ! [C] : ( m1_bvfunc_1(C,A,B) => m1_subset_1(C,k1_zfmisc_1(A)) ) ) ), file(bvfunc_1,m1_bvfunc_1), []). fof(dt_m1_eqrel_1,axiom,( ! [A,B] : ( m1_eqrel_1(B,A) => m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) ) ), file(eqrel_1,m1_eqrel_1), []). fof(dt_m1_fraenkel,axiom,( ! [A,B,C] : ( m1_fraenkel(C,A,B) => ( ~ v1_xboole_0(C) & v1_fraenkel(C) ) ) ), file(fraenkel,m1_fraenkel), []). fof(dt_m1_relset_1,axiom,( $true ), file(relset_1,m1_relset_1), []). fof(dt_m1_subset_1,axiom,( $true ), file(subset_1,m1_subset_1), []). fof(dt_m1_t_1topsp,axiom,( $true ), file(t_1topsp,m1_t_1topsp), []). fof(dt_m2_fraenkel,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(B) & m1_fraenkel(C,A,B) ) => ! [D] : ( m2_fraenkel(D,A,B,C) => ( v1_funct_1(D) & v1_funct_2(D,A,B) & m2_relset_1(D,A,B) ) ) ) ), file(fraenkel,m2_fraenkel), []). fof(dt_m2_relset_1,axiom,( ! [A,B,C] : ( m2_relset_1(C,A,B) => m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B))) ) ), file(relset_1,m2_relset_1), []). fof(existence_m1_bvfunc_1,axiom,( ! [A,B] : ( ( ~ v1_xboole_0(A) & m1_eqrel_1(B,A) ) => ? [C] : m1_bvfunc_1(C,A,B) ) ), file(bvfunc_1,m1_bvfunc_1), []). fof(existence_m1_eqrel_1,axiom,( ! [A] : ? [B] : m1_eqrel_1(B,A) ), file(eqrel_1,m1_eqrel_1), []). fof(existence_m1_fraenkel,axiom,( ! [A,B] : ? [C] : m1_fraenkel(C,A,B) ), file(fraenkel,m1_fraenkel), []). fof(existence_m1_relset_1,axiom,( ! [A,B] : ? [C] : m1_relset_1(C,A,B) ), file(relset_1,m1_relset_1), []). fof(existence_m1_subset_1,axiom,( ! [A] : ? [B] : m1_subset_1(B,A) ), file(subset_1,m1_subset_1), []). fof(existence_m1_t_1topsp,axiom,( ! [A] : ? [B] : m1_t_1topsp(B,A) ), file(t_1topsp,m1_t_1topsp), []). fof(existence_m2_fraenkel,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(B) & m1_fraenkel(C,A,B) ) => ? [D] : m2_fraenkel(D,A,B,C) ) ), file(fraenkel,m2_fraenkel), []). fof(existence_m2_relset_1,axiom,( ! [A,B] : ? [C] : m2_relset_1(C,A,B) ), file(relset_1,m2_relset_1), []). fof(fc1_fraenkel,axiom,( ! [A,B] : v1_fraenkel(k1_funct_2(A,B)) ), file(fraenkel,fc1_fraenkel), []). fof(fc2_valuat_1,axiom,( ! [A,B] : ( ( v1_relat_1(A) & v1_funct_1(A) & v1_valuat_1(A) ) => v2_margrel1(k1_funct_1(A,B)) ) ), file(valuat_1,fc2_valuat_1), []). fof(fc3_margrel1,axiom,( ~ v1_xboole_0(k6_margrel1) ), file(margrel1,fc3_margrel1), []). fof(fc4_margrel1,axiom,( ! [A] : ( v2_margrel1(A) => v2_margrel1(k9_margrel1(A)) ) ), file(margrel1,fc4_margrel1), []). fof(involutiveness_k11_margrel1,axiom,( ! [A] : ( m1_subset_1(A,k6_margrel1) => k11_margrel1(k11_margrel1(A)) = A ) ), file(margrel1,k11_margrel1), []). fof(involutiveness_k9_margrel1,axiom,( ! [A] : ( v2_margrel1(A) => k9_margrel1(k9_margrel1(A)) = A ) ), file(margrel1,k9_margrel1), []). fof(rc1_fraenkel,axiom,( ? [A] : ( ~ v1_xboole_0(A) & v1_fraenkel(A) ) ), file(fraenkel,rc1_fraenkel), []). fof(rc1_valuat_1,axiom,( ? [A] : ( v1_relat_1(A) & v1_funct_1(A) & v1_valuat_1(A) ) ), file(valuat_1,rc1_valuat_1), []). fof(rc2_margrel1,axiom,( ? [A] : v2_margrel1(A) ), file(margrel1,rc2_margrel1), []). fof(redefinition_k11_margrel1,axiom,( ! [A] : ( m1_subset_1(A,k6_margrel1) => k11_margrel1(A) = k9_margrel1(A) ) ), file(margrel1,k11_margrel1), []). fof(redefinition_k14_bvfunc_1,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,k1_fraenkel(A,k6_margrel1)) & m1_subset_1(C,k1_fraenkel(A,k6_margrel1)) ) => k14_bvfunc_1(A,B,C) = k12_bvfunc_1(B,C) ) ), file(bvfunc_1,k14_bvfunc_1), []). fof(redefinition_k1_bvfunc_2,axiom,( ! [A] : k1_bvfunc_2(A) = k1_partit1(A) ), file(bvfunc_2,k1_bvfunc_2), []). fof(redefinition_k1_fraenkel,axiom,( ! [A,B] : ( ~ v1_xboole_0(B) => k1_fraenkel(A,B) = k1_funct_2(A,B) ) ), file(fraenkel,k1_fraenkel), []). fof(redefinition_k22_bvfunc_1,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,A) & m1_eqrel_1(C,A) ) => k22_bvfunc_1(A,B,C) = k1_t_1topsp(A,B,C) ) ), file(bvfunc_1,k22_bvfunc_1), []). fof(redefinition_k8_funct_2,axiom,( ! [A,B,C,D] : ( ( ~ v1_xboole_0(A) & v1_funct_1(C) & v1_funct_2(C,A,B) & m1_relset_1(C,A,B) & m1_subset_1(D,A) ) => k8_funct_2(A,B,C,D) = k1_funct_1(C,D) ) ), file(funct_2,k8_funct_2), []). fof(redefinition_m1_bvfunc_1,axiom,( ! [A,B] : ( ( ~ v1_xboole_0(A) & m1_eqrel_1(B,A) ) => ! [C] : ( m1_bvfunc_1(C,A,B) <=> m1_subset_1(C,B) ) ) ), file(bvfunc_1,m1_bvfunc_1), []). fof(redefinition_m2_fraenkel,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(B) & m1_fraenkel(C,A,B) ) => ! [D] : ( m2_fraenkel(D,A,B,C) <=> m1_subset_1(D,C) ) ) ), file(fraenkel,m2_fraenkel), []). fof(redefinition_m2_relset_1,axiom,( ! [A,B,C] : ( m2_relset_1(C,A,B) <=> m1_relset_1(C,A,B) ) ), file(relset_1,m2_relset_1), []). fof(reflexivity_r1_bvfunc_1,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,k1_fraenkel(A,k6_margrel1)) & m1_subset_1(C,k1_fraenkel(A,k6_margrel1)) ) => r1_bvfunc_1(A,B,B) ) ), file(bvfunc_1,r1_bvfunc_1), []). fof(t19_binarith,axiom,( ! [A] : ( v2_margrel1(A) => k1_binarith(A,k8_margrel1) = k8_margrel1 ) ), file(binarith,t19_binarith), []). fof(t39_margrel1,axiom,( ! [A] : ( v2_margrel1(A) => ( A = k7_margrel1 | A = k8_margrel1 ) ) ), file(margrel1,t39_margrel1), []). fof(t41_margrel1,axiom,( ! [A] : ( v2_margrel1(A) => ( ( A = k7_margrel1 => k9_margrel1(A) = k8_margrel1 ) & ( k9_margrel1(A) = k8_margrel1 => A = k7_margrel1 ) & ( A = k8_margrel1 => k9_margrel1(A) = k7_margrel1 ) & ( k9_margrel1(A) = k7_margrel1 => A = k8_margrel1 ) ) ) ), file(margrel1,t41_margrel1), []). fof(t43_margrel1,axiom,( ! [A] : ( v2_margrel1(A) => ( A != k8_margrel1 <=> A = k7_margrel1 ) ) ), file(margrel1,t43_margrel1), []). fof(t7_binarith,axiom,( ! [A] : ( v2_margrel1(A) => k1_binarith(A,k7_margrel1) = A ) ), file(binarith,t7_binarith), []).