% Mizar problem: t1_bvfunc_2,bvfunc_2,58,35 fof(t1_bvfunc_2,conjecture,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m1_subset_1(B,k1_zfmisc_1(k1_partit1(A))) => ! [C] : ( m1_subset_1(C,A) => ? [D] : ( m1_subset_1(D,k1_zfmisc_1(A)) & r2_hidden(C,D) & ? [E] : ( v1_relat_1(E) & v1_funct_1(E) & ? [F] : ( m1_subset_1(F,k1_zfmisc_1(k1_zfmisc_1(A))) & k1_relat_1(E) = B & k2_relat_1(E) = F & ! [G] : ( r2_hidden(G,B) => r2_hidden(k1_funct_1(E,G),G) ) & D = k8_setfam_1(A,F) & D != k1_xboole_0 ) ) ) ) ) ) ), inference(mizar_bg_added,[status(thm)],[antisymmetry_r2_hidden,cc1_eqrel_1,cc1_relset_1,cc2_eqrel_1,d10_setfam_1,d10_xboole_0,d1_setfam_1,d1_t_1topsp,d3_partit1,d3_tarski,d4_finseq_4,d5_funct_1,dt_k1_bvfunc_2,dt_k1_funct_1,dt_k1_partit1,dt_k1_relat_1,dt_k1_setfam_1,dt_k1_t_1topsp,dt_k1_xboole_0,dt_k1_zfmisc_1,dt_k22_bvfunc_1,dt_k2_relat_1,dt_k2_zfmisc_1,dt_k4_finseq_4,dt_k4_relset_1,dt_k5_relset_1,dt_k6_setfam_1,dt_k8_setfam_1,dt_m1_bvfunc_1,dt_m1_bvfunc_2,dt_m1_eqrel_1,dt_m1_relset_1,dt_m1_subset_1,dt_m1_t_1topsp,dt_m2_relset_1,existence_m1_bvfunc_1,existence_m1_bvfunc_2,existence_m1_eqrel_1,existence_m1_relset_1,existence_m1_subset_1,existence_m1_t_1topsp,existence_m2_relset_1,fc1_margrel1,fc1_partit1,fc1_subset_1,fc1_xboole_0,fc4_subset_1,rc1_margrel1,rc1_subset_1,rc1_t_1topsp,rc1_xboole_0,rc2_subset_1,rc2_t_1topsp,rc2_xboole_0,rc3_t_1topsp,redefinition_k1_bvfunc_2,redefinition_k22_bvfunc_1,redefinition_k4_relset_1,redefinition_k5_relset_1,redefinition_k6_setfam_1,redefinition_m1_bvfunc_1,redefinition_m1_bvfunc_2,redefinition_m2_relset_1,reflexivity_r1_tarski,s2_partfun2__e1_3__bvfunc_2,t1_subset,t2_subset,t3_subset,t4_subset,t5_subset,t6_boole,t7_boole,t8_boole]), [file(bvfunc_2,t1_bvfunc_2)]). fof(antisymmetry_r2_hidden,axiom,( ! [A,B] : ( r2_hidden(A,B) => ~ r2_hidden(B,A) ) ), file(hidden,r2_hidden), []). fof(cc1_eqrel_1,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ! [B] : ( m1_eqrel_1(B,A) => ~ v1_xboole_0(B) ) ) ), file(eqrel_1,cc1_eqrel_1), []). fof(cc1_relset_1,axiom,( ! [A,B,C] : ( m1_subset_1(C,k1_zfmisc_1(k2_zfmisc_1(A,B))) => v1_relat_1(C) ) ), file(relset_1,cc1_relset_1), []). fof(cc2_eqrel_1,axiom,( ! [A,B] : ( m1_eqrel_1(B,A) => v1_setfam_1(B) ) ), file(eqrel_1,cc2_eqrel_1), []). fof(d10_setfam_1,axiom,( ! [A,B] : ( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) => ( ( B != k1_xboole_0 => k8_setfam_1(A,B) = k6_setfam_1(A,B) ) & ( B = k1_xboole_0 => k8_setfam_1(A,B) = A ) ) ) ), file(setfam_1,d10_setfam_1), []). fof(d10_xboole_0,axiom,( ! [A,B] : ( A = B <=> ( r1_tarski(A,B) & r1_tarski(B,A) ) ) ), file(xboole_0,d10_xboole_0), []). fof(d1_setfam_1,axiom,( ! [A,B] : ( ( A != k1_xboole_0 => ( B = k1_setfam_1(A) <=> ! [C] : ( r2_hidden(C,B) <=> ! [D] : ( r2_hidden(D,A) => r2_hidden(C,D) ) ) ) ) & ( A = k1_xboole_0 => ( B = k1_setfam_1(A) <=> B = k1_xboole_0 ) ) ) ), file(setfam_1,d1_setfam_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(d3_partit1,axiom,( ! [A,B] : ( B = k1_partit1(A) <=> ! [C] : ( r2_hidden(C,B) <=> m1_eqrel_1(C,A) ) ) ), file(partit1,d3_partit1), []). fof(d3_tarski,axiom,( ! [A,B] : ( r1_tarski(A,B) <=> ! [C] : ( r2_hidden(C,A) => r2_hidden(C,B) ) ) ), file(tarski,d3_tarski), []). fof(d4_finseq_4,axiom,( ! [A,B,C] : ( ( v1_funct_1(C) & m2_relset_1(C,A,B) ) => ! [D] : ( r2_hidden(D,k1_relat_1(C)) => k4_finseq_4(A,B,C,D) = k1_funct_1(C,D) ) ) ), file(finseq_4,d4_finseq_4), []). fof(d5_funct_1,axiom,( ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) ) => ! [B] : ( B = k2_relat_1(A) <=> ! [C] : ( r2_hidden(C,B) <=> ? [D] : ( r2_hidden(D,k1_relat_1(A)) & C = k1_funct_1(A,D) ) ) ) ) ), file(funct_1,d5_funct_1), []). 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_funct_1,axiom,( $true ), file(funct_1,k1_funct_1), []). fof(dt_k1_partit1,axiom,( $true ), file(partit1,k1_partit1), []). fof(dt_k1_relat_1,axiom,( $true ), file(relat_1,k1_relat_1), []). fof(dt_k1_setfam_1,axiom,( $true ), file(setfam_1,k1_setfam_1), []). 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_xboole_0,axiom,( $true ), file(xboole_0,k1_xboole_0), []). 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_k2_relat_1,axiom,( $true ), file(relat_1,k2_relat_1), []). fof(dt_k2_zfmisc_1,axiom,( $true ), file(zfmisc_1,k2_zfmisc_1), []). fof(dt_k4_finseq_4,axiom,( ! [A,B,C,D] : ( ( v1_funct_1(C) & m1_relset_1(C,A,B) ) => m1_subset_1(k4_finseq_4(A,B,C,D),B) ) ), file(finseq_4,k4_finseq_4), []). fof(dt_k4_relset_1,axiom,( ! [A,B,C] : ( m1_relset_1(C,A,B) => m1_subset_1(k4_relset_1(A,B,C),k1_zfmisc_1(A)) ) ), file(relset_1,k4_relset_1), []). fof(dt_k5_relset_1,axiom,( ! [A,B,C] : ( m1_relset_1(C,A,B) => m1_subset_1(k5_relset_1(A,B,C),k1_zfmisc_1(B)) ) ), file(relset_1,k5_relset_1), []). fof(dt_k6_setfam_1,axiom,( ! [A,B] : ( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) => m1_subset_1(k6_setfam_1(A,B),k1_zfmisc_1(A)) ) ), file(setfam_1,k6_setfam_1), []). fof(dt_k8_setfam_1,axiom,( ! [A,B] : ( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) => m1_subset_1(k8_setfam_1(A,B),k1_zfmisc_1(A)) ) ), file(setfam_1,k8_setfam_1), []). 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_bvfunc_2,axiom,( ! [A,B] : ( ( ~ v1_xboole_0(B) & v1_t_1topsp(B,A) & m1_t_1topsp(B,A) ) => ! [C] : ( m1_bvfunc_2(C,A,B) => m1_eqrel_1(C,A) ) ) ), file(bvfunc_2,m1_bvfunc_2), []). 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_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_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_bvfunc_2,axiom,( ! [A,B] : ( ( ~ v1_xboole_0(B) & v1_t_1topsp(B,A) & m1_t_1topsp(B,A) ) => ? [C] : m1_bvfunc_2(C,A,B) ) ), file(bvfunc_2,m1_bvfunc_2), []). fof(existence_m1_eqrel_1,axiom,( ! [A] : ? [B] : m1_eqrel_1(B,A) ), file(eqrel_1,m1_eqrel_1), []). 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_relset_1,axiom,( ! [A,B] : ? [C] : m2_relset_1(C,A,B) ), file(relset_1,m2_relset_1), []). fof(fc1_margrel1,axiom, ( v1_xboole_0(k1_xboole_0) & v1_margrel1(k1_xboole_0) ), file(margrel1,fc1_margrel1), []). fof(fc1_partit1,axiom,( ! [A] : ~ v1_xboole_0(k1_partit1(A)) ), file(partit1,fc1_partit1), []). fof(fc1_subset_1,axiom,( ! [A] : ~ v1_xboole_0(k1_zfmisc_1(A)) ), file(subset_1,fc1_subset_1), []). fof(fc1_xboole_0,axiom,( v1_xboole_0(k1_xboole_0) ), file(xboole_0,fc1_xboole_0), []). fof(fc4_subset_1,axiom,( ! [A,B] : ( ( ~ v1_xboole_0(A) & ~ v1_xboole_0(B) ) => ~ v1_xboole_0(k2_zfmisc_1(A,B)) ) ), file(subset_1,fc4_subset_1), []). fof(rc1_margrel1,axiom,( ? [A] : v1_margrel1(A) ), file(margrel1,rc1_margrel1), []). fof(rc1_subset_1,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ? [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) & ~ v1_xboole_0(B) ) ) ), file(subset_1,rc1_subset_1), []). fof(rc1_t_1topsp,axiom,( ! [A] : ? [B] : ( m1_t_1topsp(B,A) & v1_t_1topsp(B,A) ) ), file(t_1topsp,rc1_t_1topsp), []). fof(rc1_xboole_0,axiom,( ? [A] : v1_xboole_0(A) ), file(xboole_0,rc1_xboole_0), []). fof(rc2_subset_1,axiom,( ! [A] : ? [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) & v1_xboole_0(B) ) ), file(subset_1,rc2_subset_1), []). fof(rc2_t_1topsp,axiom,( ! [A] : ( ~ v1_xboole_0(A) => ? [B] : ( m1_eqrel_1(B,A) & ~ v1_xboole_0(B) & v1_setfam_1(B) ) ) ), file(t_1topsp,rc2_t_1topsp), []). fof(rc2_xboole_0,axiom,( ? [A] : ~ v1_xboole_0(A) ), file(xboole_0,rc2_xboole_0), []). fof(rc3_t_1topsp,axiom,( ! [A] : ? [B] : ( m1_t_1topsp(B,A) & ~ v1_xboole_0(B) & v1_t_1topsp(B,A) ) ), file(t_1topsp,rc3_t_1topsp), []). fof(redefinition_k1_bvfunc_2,axiom,( ! [A] : k1_bvfunc_2(A) = k1_partit1(A) ), file(bvfunc_2,k1_bvfunc_2), []). 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_k4_relset_1,axiom,( ! [A,B,C] : ( m1_relset_1(C,A,B) => k4_relset_1(A,B,C) = k1_relat_1(C) ) ), file(relset_1,k4_relset_1), []). fof(redefinition_k5_relset_1,axiom,( ! [A,B,C] : ( m1_relset_1(C,A,B) => k5_relset_1(A,B,C) = k2_relat_1(C) ) ), file(relset_1,k5_relset_1), []). fof(redefinition_k6_setfam_1,axiom,( ! [A,B] : ( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) => k6_setfam_1(A,B) = k1_setfam_1(B) ) ), file(setfam_1,k6_setfam_1), []). 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_m1_bvfunc_2,axiom,( ! [A,B] : ( ( ~ v1_xboole_0(B) & v1_t_1topsp(B,A) & m1_t_1topsp(B,A) ) => ! [C] : ( m1_bvfunc_2(C,A,B) <=> m1_subset_1(C,B) ) ) ), file(bvfunc_2,m1_bvfunc_2), []). 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_tarski,axiom,( ! [A,B] : r1_tarski(A,A) ), file(tarski,r1_tarski), []). fof(s2_partfun2__e1_3__bvfunc_2,axiom,( ! [A,B,C] : ( ( ~ v1_xboole_0(A) & m1_subset_1(B,k1_zfmisc_1(k1_partit1(A))) & m1_subset_1(C,A) ) => ? [D] : ( v1_funct_1(D) & m2_relset_1(D,k1_bvfunc_2(A),k1_zfmisc_1(A)) & ! [E] : ( m1_subset_1(E,k1_bvfunc_2(A)) => ( r2_hidden(E,k4_relset_1(k1_bvfunc_2(A),k1_zfmisc_1(A),D)) <=> r2_hidden(E,B) ) ) & ! [E] : ( m1_subset_1(E,k1_bvfunc_2(A)) => ( r2_hidden(E,k4_relset_1(k1_bvfunc_2(A),k1_zfmisc_1(A),D)) => k4_finseq_4(k1_bvfunc_2(A),k1_zfmisc_1(A),D,E) = k22_bvfunc_1(A,C,E) ) ) ) ) ), file(bvfunc_2,s2_partfun2__e1_3__bvfunc_2), []). fof(t1_subset,axiom,( ! [A,B] : ( r2_hidden(A,B) => m1_subset_1(A,B) ) ), file(subset,t1_subset), []). fof(t2_subset,axiom,( ! [A,B] : ( m1_subset_1(A,B) => ( v1_xboole_0(B) | r2_hidden(A,B) ) ) ), file(subset,t2_subset), []). fof(t3_subset,axiom,( ! [A,B] : ( m1_subset_1(A,k1_zfmisc_1(B)) <=> r1_tarski(A,B) ) ), file(subset,t3_subset), []). fof(t4_subset,axiom,( ! [A,B,C] : ( ( r2_hidden(A,B) & m1_subset_1(B,k1_zfmisc_1(C)) ) => m1_subset_1(A,C) ) ), file(subset,t4_subset), []). fof(t5_subset,axiom,( ! [A,B,C] : ~ ( r2_hidden(A,B) & m1_subset_1(B,k1_zfmisc_1(C)) & v1_xboole_0(C) ) ), file(subset,t5_subset), []). fof(t6_boole,axiom,( ! [A] : ( v1_xboole_0(A) => A = k1_xboole_0 ) ), file(boole,t6_boole), []). fof(t7_boole,axiom,( ! [A,B] : ~ ( r2_hidden(A,B) & v1_xboole_0(B) ) ), file(boole,t7_boole), []). fof(t8_boole,axiom,( ! [A,B] : ~ ( v1_xboole_0(A) & A != B & v1_xboole_0(B) ) ), file(boole,t8_boole), []).