% Mizar ND problem: t2_pboole,pboole,42,48 fof(dh_c1_3__pboole,definition, ( ( ( v1_relat_1(c1_3__pboole) & v1_funct_1(c1_3__pboole) ) => ( v3_relat_1(c1_3__pboole) <=> ( c1_3__pboole = k1_xboole_0 | k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ) ) ) => ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) ) => ( v3_relat_1(A) <=> ( A = k1_xboole_0 | k2_relat_1(A) = k1_tarski(k1_xboole_0) ) ) ) ), introduced(definition,[new_symbol(c1_3__pboole),file(pboole,c1_3__pboole)]), [interesting(0.8),axiom,file(pboole,c1_3__pboole)]). fof(e1_3_1__pboole,assumption,( v3_relat_1(c1_3__pboole) ), introduced(assumption,[file(pboole,e1_3_1__pboole)]), [interesting(0.65),axiom,file(pboole,e1_3_1__pboole)]). fof(e2_3_1__pboole,assumption,( c1_3__pboole != k1_xboole_0 ), introduced(assumption,[file(pboole,e2_3_1__pboole)]), [interesting(0.65),axiom,file(pboole,e2_3_1__pboole)]). fof(cc1_finseq_1,theorem,( ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) & v1_finseq_1(A) ) => ( v1_relat_1(A) & v1_funct_1(A) & v1_finset_1(A) ) ) ), file(finseq_1,cc1_finseq_1), [interesting(0.9),axiom,file(finseq_1,cc1_finseq_1)]). fof(cc1_funct_1,theorem,( ! [A] : ( v1_xboole_0(A) => v1_funct_1(A) ) ), file(funct_1,cc1_funct_1), [interesting(0.9),axiom,file(funct_1,cc1_funct_1)]). fof(cc2_funct_1,theorem,( ! [A] : ( ( v1_relat_1(A) & v1_xboole_0(A) & v1_funct_1(A) ) => ( v1_relat_1(A) & v1_funct_1(A) & v2_funct_1(A) ) ) ), file(funct_1,cc2_funct_1), [interesting(0.9),axiom,file(funct_1,cc2_funct_1)]). fof(fc11_finseq_1,theorem,( ! [A] : ( ( v1_relat_1(A) & v1_finset_1(A) ) => v1_finset_1(k2_relat_1(A)) ) ), file(finseq_1,fc11_finseq_1), [interesting(0.9),axiom,file(finseq_1,fc11_finseq_1)]). fof(rc1_finseq_1,theorem,( ? [A] : ( v1_relat_1(A) & v1_funct_1(A) & v1_finseq_1(A) ) ), file(finseq_1,rc1_finseq_1), [interesting(0.9),axiom,file(finseq_1,rc1_finseq_1)]). fof(rc1_funct_1,theorem,( ? [A] : ( v1_relat_1(A) & v1_funct_1(A) ) ), file(funct_1,rc1_funct_1), [interesting(0.9),axiom,file(funct_1,rc1_funct_1)]). fof(rc1_pboole,theorem,( ? [A] : ( v1_relat_1(A) & v3_relat_1(A) & v1_funct_1(A) ) ), file(pboole,rc1_pboole), [interesting(0.9),axiom,file(pboole,rc1_pboole)]). fof(rc2_funct_1,theorem,( ? [A] : ( v1_relat_1(A) & v1_xboole_0(A) & v1_funct_1(A) ) ), file(funct_1,rc2_funct_1), [interesting(0.9),axiom,file(funct_1,rc2_funct_1)]). fof(rc3_finseq_1,theorem,( ? [A] : ( v1_xboole_0(A) & v1_relat_1(A) & v1_funct_1(A) & v2_funct_1(A) & v1_finset_1(A) & v1_finseq_1(A) ) ), file(finseq_1,rc3_finseq_1), [interesting(0.9),axiom,file(finseq_1,rc3_finseq_1)]). fof(rc3_funct_1,theorem,( ? [A] : ( v1_relat_1(A) & v1_funct_1(A) & v2_funct_1(A) ) ), file(funct_1,rc3_funct_1), [interesting(0.9),axiom,file(funct_1,rc3_funct_1)]). fof(rc4_funct_1,theorem,( ? [A] : ( v1_relat_1(A) & v3_relat_1(A) & v1_funct_1(A) ) ), file(funct_1,rc4_funct_1), [interesting(0.9),axiom,file(funct_1,rc4_funct_1)]). fof(rc6_finseq_1,theorem,( ? [A] : ( v1_xboole_0(A) & v1_relat_1(A) & v1_funct_1(A) & v2_funct_1(A) & v1_finset_1(A) ) ), file(finseq_1,rc6_finseq_1), [interesting(0.9),axiom,file(finseq_1,rc6_finseq_1)]). fof(rc7_finseq_1,theorem,( ? [A] : ( ~ v1_xboole_0(A) & v1_relat_1(A) & v1_funct_1(A) & v1_finset_1(A) ) ), file(finseq_1,rc7_finseq_1), [interesting(0.9),axiom,file(finseq_1,rc7_finseq_1)]). fof(rc8_finseq_1,theorem,( ? [A] : ( ~ v1_xboole_0(A) & v1_relat_1(A) & v1_funct_1(A) & v1_finset_1(A) & v1_finseq_1(A) ) ), file(finseq_1,rc8_finseq_1), [interesting(0.9),axiom,file(finseq_1,rc8_finseq_1)]). fof(reflexivity_r1_tarski,theorem,( ! [A,B] : r1_tarski(A,A) ), file(tarski,r1_tarski), [interesting(0.9),axiom,file(tarski,r1_tarski)]). fof(antisymmetry_r2_hidden,theorem,( ! [A,B] : ( r2_hidden(A,B) => ~ r2_hidden(B,A) ) ), file(hidden,r2_hidden), [interesting(0.9),axiom,file(hidden,r2_hidden)]). fof(dt_k1_tarski,axiom,( $true ), file(tarski,k1_tarski), [interesting(0.9),axiom,file(tarski,k1_tarski)]). fof(dt_k1_xboole_0,axiom,( $true ), file(xboole_0,k1_xboole_0), [interesting(0.9),axiom,file(xboole_0,k1_xboole_0)]). fof(dt_k2_relat_1,axiom,( $true ), file(relat_1,k2_relat_1), [interesting(0.9),axiom,file(relat_1,k2_relat_1)]). fof(dt_c1_3__pboole,assumption, ( v1_relat_1(c1_3__pboole) & v1_funct_1(c1_3__pboole) ), introduced(assumption,[file(pboole,c1_3__pboole)]), [interesting(0.8),axiom,file(pboole,c1_3__pboole)]). fof(fc2_finseq_1,theorem, ( v1_xboole_0(k1_xboole_0) & v1_relat_1(k1_xboole_0) & v3_relat_1(k1_xboole_0) & v1_funct_1(k1_xboole_0) & v2_funct_1(k1_xboole_0) & v1_finset_1(k1_xboole_0) & v1_finseq_1(k1_xboole_0) ), file(finseq_1,fc2_finseq_1), [interesting(0.9),axiom,file(finseq_1,fc2_finseq_1)]). fof(fc2_subset_1,theorem,( ! [A] : ~ v1_xboole_0(k1_tarski(A)) ), file(subset_1,fc2_subset_1), [interesting(0.9),axiom,file(subset_1,fc2_subset_1)]). fof(d3_tarski,definition,( ! [A,B] : ( r1_tarski(A,B) <=> ! [C] : ( r2_hidden(C,A) => r2_hidden(C,B) ) ) ), file(tarski,d3_tarski), [interesting(0.9),axiom,file(tarski,d3_tarski)]). fof(d10_xboole_0,definition,( ! [A,B] : ( A = B <=> ( r1_tarski(A,B) & r1_tarski(B,A) ) ) ), file(xboole_0,d10_xboole_0), [interesting(0.9),axiom,file(xboole_0,d10_xboole_0)]). fof(dh_c1_3_1_1_1__pboole,definition, ( ( r2_hidden(c1_3_1_1_1__pboole,k2_relat_1(c1_3__pboole)) => r2_hidden(c1_3_1_1_1__pboole,k1_tarski(k1_xboole_0)) ) => ! [A] : ( r2_hidden(A,k2_relat_1(c1_3__pboole)) => r2_hidden(A,k1_tarski(k1_xboole_0)) ) ), introduced(definition,[new_symbol(c1_3_1_1_1__pboole),file(pboole,c1_3_1_1_1__pboole)]), [interesting(0.35),axiom,file(pboole,c1_3_1_1_1__pboole)]). fof(e1_3_1_1_1__pboole,assumption,( r2_hidden(c1_3_1_1_1__pboole,k2_relat_1(c1_3__pboole)) ), introduced(assumption,[file(pboole,e1_3_1_1_1__pboole)]), [interesting(0.35),axiom,file(pboole,e1_3_1_1_1__pboole)]). fof(existence_m1_subset_1,axiom,( ! [A] : ? [B] : m1_subset_1(B,A) ), file(subset_1,m1_subset_1), [interesting(0.9),axiom,file(subset_1,m1_subset_1)]). fof(dt_m1_subset_1,axiom,( $true ), file(subset_1,m1_subset_1), [interesting(0.9),axiom,file(subset_1,m1_subset_1)]). fof(t2_subset,theorem,( ! [A,B] : ( m1_subset_1(A,B) => ( v1_xboole_0(B) | r2_hidden(A,B) ) ) ), file(subset,t2_subset), [interesting(0.9),axiom,file(subset,t2_subset)]). fof(t8_boole,theorem,( ! [A,B] : ~ ( v1_xboole_0(A) & A != B & v1_xboole_0(B) ) ), file(boole,t8_boole), [interesting(0.9),axiom,file(boole,t8_boole)]). fof(dt_c1_3_1_1_1__pboole,assumption,( $true ), introduced(assumption,[file(pboole,c1_3_1_1_1__pboole)]), [interesting(0.35),axiom,file(pboole,c1_3_1_1_1__pboole)]). fof(t1_subset,theorem,( ! [A,B] : ( r2_hidden(A,B) => m1_subset_1(A,B) ) ), file(subset,t1_subset), [interesting(0.9),axiom,file(subset,t1_subset)]). fof(t6_boole,theorem,( ! [A] : ( v1_xboole_0(A) => A = k1_xboole_0 ) ), file(boole,t6_boole), [interesting(0.9),axiom,file(boole,t6_boole)]). fof(t7_boole,theorem,( ! [A,B] : ~ ( r2_hidden(A,B) & v1_xboole_0(B) ) ), file(boole,t7_boole), [interesting(0.9),axiom,file(boole,t7_boole)]). fof(fc17_finseq_1,theorem,( ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) & v1_finset_1(A) ) => v1_finset_1(k1_relat_1(A)) ) ), file(finseq_1,fc17_finseq_1), [interesting(0.9),axiom,file(finseq_1,fc17_finseq_1)]). fof(dt_k1_funct_1,axiom,( $true ), file(funct_1,k1_funct_1), [interesting(0.9),axiom,file(funct_1,k1_funct_1)]). fof(dt_k1_relat_1,axiom,( $true ), file(relat_1,k1_relat_1), [interesting(0.9),axiom,file(relat_1,k1_relat_1)]). fof(d5_funct_1,definition,( ! [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), [interesting(0.9),axiom,file(funct_1,d5_funct_1)]). fof(e2_3_1_1_1__pboole,plain,( ? [A] : ( r2_hidden(A,k1_relat_1(c1_3__pboole)) & k1_funct_1(c1_3__pboole,A) = c1_3_1_1_1__pboole ) ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_1_1_1__pboole,e1_3_1_1_1__pboole])],[cc1_finseq_1,fc11_finseq_1,fc17_finseq_1,rc1_finseq_1,rc1_pboole,rc3_finseq_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,dt_k1_xboole_0,fc2_finseq_1,rc3_funct_1,existence_m1_subset_1,dt_m1_subset_1,cc1_funct_1,cc2_funct_1,rc2_funct_1,t2_subset,t6_boole,t8_boole,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_relat_1,dt_k2_relat_1,dt_c1_3__pboole,dt_c1_3_1_1_1__pboole,rc1_funct_1,t1_subset,t7_boole,e1_3_1_1_1__pboole,d5_funct_1]), [interesting(0.35),file(pboole,e2_3_1_1_1__pboole),[file(pboole,e2_3_1_1_1__pboole)]]). fof(d14_funct_1,definition,( ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) ) => ( v3_relat_1(A) <=> ! [B] : ( r2_hidden(B,k1_relat_1(A)) => v1_xboole_0(k1_funct_1(A,B)) ) ) ) ), file(funct_1,d14_funct_1), [interesting(0.9),axiom,file(funct_1,d14_funct_1)]). fof(e3_3_1_1_1__pboole,plain,( c1_3_1_1_1__pboole = k1_xboole_0 ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_1_1_1__pboole,e1_3_1_1_1__pboole,e1_3_1__pboole])],[existence_m1_subset_1,dt_m1_subset_1,cc1_finseq_1,fc17_finseq_1,rc1_finseq_1,rc3_finseq_1,rc3_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t2_subset,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_relat_1,dt_k1_xboole_0,dt_c1_3__pboole,dt_c1_3_1_1_1__pboole,cc1_funct_1,cc2_funct_1,fc2_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc4_funct_1,t1_subset,t6_boole,t7_boole,t8_boole,e2_3_1_1_1__pboole,e1_3_1__pboole,d14_funct_1]), [interesting(0.35),file(pboole,e3_3_1_1_1__pboole),[file(pboole,e3_3_1_1_1__pboole)]]). fof(d1_tarski,definition,( ! [A,B] : ( B = k1_tarski(A) <=> ! [C] : ( r2_hidden(C,B) <=> C = A ) ) ), file(tarski,d1_tarski), [interesting(0.9),axiom,file(tarski,d1_tarski)]). fof(e4_3_1_1_1__pboole,plain,( r2_hidden(c1_3_1_1_1__pboole,k1_tarski(k1_xboole_0)) ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_1_1_1__pboole,e1_3_1_1_1__pboole,e1_3_1__pboole])],[existence_m1_subset_1,dt_m1_subset_1,cc1_finseq_1,cc1_funct_1,cc2_funct_1,rc1_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t2_subset,t8_boole,antisymmetry_r2_hidden,dt_k1_tarski,dt_k1_xboole_0,dt_c1_3_1_1_1__pboole,fc2_finseq_1,fc2_subset_1,t1_subset,t6_boole,t7_boole,e3_3_1_1_1__pboole,d1_tarski]), [interesting(0.35),file(pboole,e4_3_1_1_1__pboole),[file(pboole,e4_3_1_1_1__pboole)]]). fof(i3_3_1_1_1__pboole,theorem,( $true ), introduced(tautology,[file(pboole,i3_3_1_1_1__pboole)]), [interesting(0.35),trivial,file(pboole,i3_3_1_1_1__pboole)]). fof(i2_3_1_1_1__pboole,plain,( r2_hidden(c1_3_1_1_1__pboole,k1_tarski(k1_xboole_0)) ), inference(conclusion,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_1_1_1__pboole,e1_3_1_1_1__pboole,e1_3_1__pboole])],[e4_3_1_1_1__pboole,i3_3_1_1_1__pboole]), [interesting(0.35),file(pboole,i2_3_1_1_1__pboole),[file(pboole,i2_3_1_1_1__pboole)]]). fof(i1_3_1_1_1__pboole,plain, ( r2_hidden(c1_3_1_1_1__pboole,k2_relat_1(c1_3__pboole)) => r2_hidden(c1_3_1_1_1__pboole,k1_tarski(k1_xboole_0)) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_1_1_1__pboole,e1_3_1__pboole]),discharge_asm(discharge,[e1_3_1_1_1__pboole])],[e1_3_1_1_1__pboole,i2_3_1_1_1__pboole]), [interesting(0.35),file(pboole,i1_3_1_1_1__pboole),[file(pboole,i1_3_1_1_1__pboole)]]). fof(i1_3_1_1_1_tmp__pboole,plain, ( r2_hidden(c1_3_1_1_1__pboole,k2_relat_1(c1_3__pboole)) => r2_hidden(c1_3_1_1_1__pboole,k1_tarski(k1_xboole_0)) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3__pboole,e1_3_1__pboole]),discharge_asm(discharge,[dt_c1_3_1_1_1__pboole])],[dt_c1_3_1_1_1__pboole,i1_3_1_1_1__pboole]), [interesting(0.5),e1_3_1_1__pboole]). fof(e1_3_1_1__pboole,plain,( ! [A] : ( r2_hidden(A,k2_relat_1(c1_3__pboole)) => r2_hidden(A,k1_tarski(k1_xboole_0)) ) ), inference(let,[status(thm),assumptions([dt_c1_3__pboole,e1_3_1__pboole])],[i1_3_1_1_1_tmp__pboole,dh_c1_3_1_1_1__pboole]), [interesting(0.5),file(pboole,e1_3_1_1__pboole),[file(pboole,e1_3_1_1__pboole)]]). fof(dt_c1_3_1_1__pboole,assumption,( $true ), introduced(assumption,[file(pboole,c1_3_1_1__pboole)]), [interesting(0.5),axiom,file(pboole,c1_3_1_1__pboole)]). fof(dh_c1_3_1_1__pboole,definition, ( ~ ( r2_hidden(c1_3_1_1__pboole,k1_tarski(k1_xboole_0)) & ~ r2_hidden(c1_3_1_1__pboole,k2_relat_1(c1_3__pboole)) ) => ! [A] : ~ ( r2_hidden(A,k1_tarski(k1_xboole_0)) & ~ r2_hidden(A,k2_relat_1(c1_3__pboole)) ) ), introduced(definition,[new_symbol(c1_3_1_1__pboole),file(pboole,c1_3_1_1__pboole)]), [interesting(0.5),axiom,file(pboole,c1_3_1_1__pboole)]). fof(e5_3_1_1__pboole,assumption,( r2_hidden(c1_3_1_1__pboole,k1_tarski(k1_xboole_0)) ), introduced(assumption,[file(pboole,e5_3_1_1__pboole)]), [interesting(0.5),axiom,file(pboole,e5_3_1_1__pboole)]). fof(dh_c2_3_1_1__pboole,definition, ( ? [A] : m1_subset_1(A,k1_relat_1(c1_3__pboole)) => m1_subset_1(c2_3_1_1__pboole,k1_relat_1(c1_3__pboole)) ), introduced(definition,[new_symbol(c2_3_1_1__pboole),file(pboole,c2_3_1_1__pboole)]), [interesting(0.5),axiom,file(pboole,c2_3_1_1__pboole)]). fof(e3_3_1_1__pboole,plain,( ? [A] : m1_subset_1(A,k1_relat_1(c1_3__pboole)) ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole])],[rc1_funct_1,existence_m1_subset_1,dt_k1_relat_1,dt_m1_subset_1,dt_c1_3__pboole]), [interesting(0.5),file(pboole,e3_3_1_1__pboole),[file(pboole,e3_3_1_1__pboole)]]). fof(dt_c2_3_1_1__pboole,plain,( m1_subset_1(c2_3_1_1__pboole,k1_relat_1(c1_3__pboole)) ), inference(consider,[status(thm),assumptions([dt_c1_3__pboole])],[dh_c2_3_1_1__pboole,e3_3_1_1__pboole]), [interesting(0.5),file(pboole,c2_3_1_1__pboole),[file(pboole,c2_3_1_1__pboole)]]). fof(e6_3_1_1__pboole,plain,( c1_3_1_1__pboole = k1_xboole_0 ), inference(mizar_by,[status(thm),assumptions([dt_c1_3_1_1__pboole,e5_3_1_1__pboole])],[existence_m1_subset_1,dt_m1_subset_1,cc1_finseq_1,cc1_funct_1,cc2_funct_1,rc1_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t2_subset,t8_boole,antisymmetry_r2_hidden,dt_k1_tarski,dt_k1_xboole_0,dt_c1_3_1_1__pboole,fc2_finseq_1,fc2_subset_1,t1_subset,t6_boole,t7_boole,e5_3_1_1__pboole,d1_tarski]), [interesting(0.5),file(pboole,e6_3_1_1__pboole),[file(pboole,e6_3_1_1__pboole)]]). fof(t64_relat_1,theorem,( ! [A] : ( v1_relat_1(A) => ( ( k1_relat_1(A) = k1_xboole_0 | k2_relat_1(A) = k1_xboole_0 ) => A = k1_xboole_0 ) ) ), file(relat_1,t64_relat_1), [interesting(0.9),axiom,file(relat_1,t64_relat_1)]). fof(e2_3_1_1__pboole,plain,( k1_relat_1(c1_3__pboole) != k1_xboole_0 ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole,e2_3_1__pboole])],[existence_m1_subset_1,dt_m1_subset_1,t2_subset,antisymmetry_r2_hidden,t1_subset,cc1_finseq_1,cc1_funct_1,cc2_funct_1,fc11_finseq_1,fc17_finseq_1,rc1_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t7_boole,t8_boole,dt_k1_relat_1,dt_k1_xboole_0,dt_k2_relat_1,dt_c1_3__pboole,fc2_finseq_1,t6_boole,e2_3_1__pboole,t64_relat_1]), [interesting(0.5),file(pboole,e2_3_1_1__pboole),[file(pboole,e2_3_1_1__pboole)]]). fof(e4_3_1_1__pboole,plain,( v1_xboole_0(k1_funct_1(c1_3__pboole,c2_3_1_1__pboole)) ), inference(mizar_by,[status(thm),assumptions([e1_3_1__pboole,dt_c1_3__pboole,e2_3_1__pboole])],[existence_m1_subset_1,dt_m1_subset_1,cc1_finseq_1,fc17_finseq_1,rc1_finseq_1,rc3_finseq_1,rc3_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t2_subset,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_relat_1,dt_k1_xboole_0,dt_c1_3__pboole,dt_c2_3_1_1__pboole,cc1_funct_1,cc2_funct_1,fc2_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc4_funct_1,t1_subset,t6_boole,t7_boole,t8_boole,e1_3_1__pboole,e2_3_1_1__pboole,d14_funct_1]), [interesting(0.5),file(pboole,e4_3_1_1__pboole),[file(pboole,e4_3_1_1__pboole)]]). fof(e7_3_1_1__pboole,plain,( r2_hidden(c1_3_1_1__pboole,k2_relat_1(c1_3__pboole)) ), inference(mizar_by,[status(thm),assumptions([dt_c1_3_1_1__pboole,e5_3_1_1__pboole,e1_3_1__pboole,dt_c1_3__pboole,e2_3_1__pboole])],[existence_m1_subset_1,dt_m1_subset_1,cc1_finseq_1,fc11_finseq_1,fc17_finseq_1,rc1_finseq_1,rc1_pboole,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t2_subset,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_relat_1,dt_k1_xboole_0,dt_k2_relat_1,dt_c1_3__pboole,dt_c1_3_1_1__pboole,dt_c2_3_1_1__pboole,cc1_funct_1,cc2_funct_1,fc2_finseq_1,rc1_funct_1,rc2_funct_1,t1_subset,t6_boole,t7_boole,t8_boole,e6_3_1_1__pboole,e2_3_1_1__pboole,e4_3_1_1__pboole,d5_funct_1]), [interesting(0.5),file(pboole,e7_3_1_1__pboole),[file(pboole,e7_3_1_1__pboole)]]). fof(i4_3_1_1__pboole,theorem,( $true ), introduced(tautology,[file(pboole,i4_3_1_1__pboole)]), [interesting(0.5),trivial,file(pboole,i4_3_1_1__pboole)]). fof(i3_3_1_1__pboole,plain,( r2_hidden(c1_3_1_1__pboole,k2_relat_1(c1_3__pboole)) ), inference(conclusion,[status(thm),assumptions([dt_c1_3_1_1__pboole,e5_3_1_1__pboole,e1_3_1__pboole,dt_c1_3__pboole,e2_3_1__pboole])],[e7_3_1_1__pboole,i4_3_1_1__pboole]), [interesting(0.5),file(pboole,i3_3_1_1__pboole),[file(pboole,i3_3_1_1__pboole)]]). fof(i2_3_1_1__pboole,plain,( ~ ( r2_hidden(c1_3_1_1__pboole,k1_tarski(k1_xboole_0)) & ~ r2_hidden(c1_3_1_1__pboole,k2_relat_1(c1_3__pboole)) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3_1_1__pboole,e1_3_1__pboole,dt_c1_3__pboole,e2_3_1__pboole]),discharge_asm(discharge,[e5_3_1_1__pboole])],[e5_3_1_1__pboole,i3_3_1_1__pboole]), [interesting(0.5),file(pboole,i2_3_1_1__pboole),[file(pboole,i2_3_1_1__pboole)]]). fof(i2_3_1_1_tmp__pboole,plain,( ~ ( r2_hidden(c1_3_1_1__pboole,k1_tarski(k1_xboole_0)) & ~ r2_hidden(c1_3_1_1__pboole,k2_relat_1(c1_3__pboole)) ) ), inference(discharge_asm,[status(thm),assumptions([e1_3_1__pboole,dt_c1_3__pboole,e2_3_1__pboole]),discharge_asm(discharge,[dt_c1_3_1_1__pboole])],[dt_c1_3_1_1__pboole,i2_3_1_1__pboole]), [interesting(0.5),i1_3_1_1__pboole]). fof(i1_3_1_1__pboole,plain,( r1_tarski(k1_tarski(k1_xboole_0),k2_relat_1(c1_3__pboole)) ), inference(let,[status(thm),assumptions([e1_3_1__pboole,dt_c1_3__pboole,e2_3_1__pboole])],[i2_3_1_1_tmp__pboole,cc1_finseq_1,cc1_funct_1,cc2_funct_1,fc11_finseq_1,rc1_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,reflexivity_r1_tarski,antisymmetry_r2_hidden,dt_k1_tarski,dt_k1_xboole_0,dt_k2_relat_1,dt_c1_3__pboole,fc2_finseq_1,fc2_subset_1,d3_tarski,dh_c1_3_1_1__pboole]), [interesting(0.5),file(pboole,i1_3_1_1__pboole),[file(pboole,i1_3_1_1__pboole)]]). fof(e3_3_1__pboole,plain,( k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ), inference(conclusion,[status(thm),assumptions([e1_3_1__pboole,dt_c1_3__pboole,e2_3_1__pboole])],[cc1_finseq_1,cc1_funct_1,cc2_funct_1,fc11_finseq_1,rc1_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,reflexivity_r1_tarski,antisymmetry_r2_hidden,dt_k1_tarski,dt_k1_xboole_0,dt_k2_relat_1,dt_c1_3__pboole,fc2_finseq_1,fc2_subset_1,d3_tarski,d10_xboole_0,e1_3_1_1__pboole,i1_3_1_1__pboole]), [interesting(0.65),file(pboole,e3_3_1__pboole),[file(pboole,e3_3_1__pboole)]]). fof(i2_3_1__pboole,theorem,( $true ), introduced(tautology,[file(pboole,i2_3_1__pboole)]), [interesting(0.65),trivial,file(pboole,i2_3_1__pboole)]). fof(i1_3_1__pboole,plain,( k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ), inference(conclusion,[status(thm),assumptions([e1_3_1__pboole,dt_c1_3__pboole,e2_3_1__pboole])],[e3_3_1__pboole,i2_3_1__pboole]), [interesting(0.65),file(pboole,i1_3_1__pboole),[file(pboole,i1_3_1__pboole)]]). fof(e1_3__pboole,plain, ( v3_relat_1(c1_3__pboole) => ( c1_3__pboole = k1_xboole_0 | k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3__pboole]),discharge_asm(discharge,[e1_3_1__pboole,e2_3_1__pboole])],[e1_3_1__pboole,e2_3_1__pboole,i1_3_1__pboole]), [interesting(0.8),file(pboole,e1_3__pboole),[file(pboole,e1_3__pboole)]]). fof(e2_3__pboole,assumption, ( c1_3__pboole = k1_xboole_0 | k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ), introduced(assumption,[file(pboole,e2_3__pboole)]), [interesting(0.8),axiom,file(pboole,e2_3__pboole)]). fof(e1_3_2_1__pboole,assumption,( c1_3__pboole = k1_xboole_0 ), introduced(assumption,[file(pboole,e1_3_2_1__pboole)]), [interesting(0.5),axiom,file(pboole,e1_3_2_1__pboole)]). fof(t60_relat_1,theorem, ( k1_relat_1(k1_xboole_0) = k1_xboole_0 & k2_relat_1(k1_xboole_0) = k1_xboole_0 ), file(relat_1,t60_relat_1), [interesting(0.9),axiom,file(relat_1,t60_relat_1)]). fof(e2_3_2_1__pboole,plain,( ! [A] : ( r2_hidden(A,k1_relat_1(c1_3__pboole)) => v1_xboole_0(k1_funct_1(c1_3__pboole,A)) ) ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole,e1_3_2_1__pboole])],[existence_m1_subset_1,dt_m1_subset_1,cc1_finseq_1,cc2_funct_1,fc11_finseq_1,fc17_finseq_1,rc1_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t2_subset,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_relat_1,dt_k1_xboole_0,dt_k2_relat_1,dt_c1_3__pboole,cc1_funct_1,fc2_finseq_1,t1_subset,t6_boole,t7_boole,t8_boole,e1_3_2_1__pboole,t60_relat_1]), [interesting(0.5),file(pboole,e2_3_2_1__pboole),[file(pboole,e2_3_2_1__pboole)]]). fof(i2_3_2_1__pboole,theorem,( $true ), introduced(tautology,[file(pboole,i2_3_2_1__pboole)]), [interesting(0.5),trivial,file(pboole,i2_3_2_1__pboole)]). fof(i1_3_2_1__pboole,plain,( v3_relat_1(c1_3__pboole) ), inference(conclusion,[status(thm),assumptions([dt_c1_3__pboole,e1_3_2_1__pboole])],[rc3_funct_1,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_relat_1,dt_c1_3__pboole,cc1_funct_1,cc2_funct_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc4_funct_1,d14_funct_1,e2_3_2_1__pboole,i2_3_2_1__pboole]), [interesting(0.5),file(pboole,i1_3_2_1__pboole),[file(pboole,i1_3_2_1__pboole)]]). fof(i1_3_2__pboole,plain, ( c1_3__pboole = k1_xboole_0 => v3_relat_1(c1_3__pboole) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3__pboole]),discharge_asm(discharge,[e1_3_2_1__pboole])],[e1_3_2_1__pboole,i1_3_2_1__pboole]), [interesting(0.65),file(pboole,i1_3_2__pboole),[file(pboole,i1_3_2__pboole)]]). fof(e1_3_2_2__pboole,assumption,( k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ), introduced(assumption,[file(pboole,e1_3_2_2__pboole)]), [interesting(0.5),axiom,file(pboole,e1_3_2_2__pboole)]). fof(dt_c1_3_2_2__pboole,assumption,( $true ), introduced(assumption,[file(pboole,c1_3_2_2__pboole)]), [interesting(0.5),axiom,file(pboole,c1_3_2_2__pboole)]). fof(dh_c1_3_2_2__pboole,definition, ( ~ ( r2_hidden(c1_3_2_2__pboole,k1_relat_1(c1_3__pboole)) & ~ v1_xboole_0(k1_funct_1(c1_3__pboole,c1_3_2_2__pboole)) ) => ! [A] : ~ ( r2_hidden(A,k1_relat_1(c1_3__pboole)) & ~ v1_xboole_0(k1_funct_1(c1_3__pboole,A)) ) ), introduced(definition,[new_symbol(c1_3_2_2__pboole),file(pboole,c1_3_2_2__pboole)]), [interesting(0.5),axiom,file(pboole,c1_3_2_2__pboole)]). fof(e2_3_2_2__pboole,assumption,( r2_hidden(c1_3_2_2__pboole,k1_relat_1(c1_3__pboole)) ), introduced(assumption,[file(pboole,e2_3_2_2__pboole)]), [interesting(0.5),axiom,file(pboole,e2_3_2_2__pboole)]). fof(e3_3_2_2__pboole,plain,( r2_hidden(k1_funct_1(c1_3__pboole,c1_3_2_2__pboole),k2_relat_1(c1_3__pboole)) ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_2_2__pboole,e2_3_2_2__pboole])],[cc1_finseq_1,fc11_finseq_1,fc17_finseq_1,rc1_finseq_1,rc1_pboole,rc3_finseq_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,dt_k1_xboole_0,fc2_finseq_1,rc3_funct_1,existence_m1_subset_1,dt_m1_subset_1,cc1_funct_1,cc2_funct_1,rc2_funct_1,t2_subset,t6_boole,t8_boole,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_relat_1,dt_k2_relat_1,dt_c1_3__pboole,dt_c1_3_2_2__pboole,rc1_funct_1,t1_subset,t7_boole,e2_3_2_2__pboole,d5_funct_1]), [interesting(0.5),file(pboole,e3_3_2_2__pboole),[file(pboole,e3_3_2_2__pboole)]]). fof(e4_3_2_2__pboole,plain,( v1_xboole_0(k1_funct_1(c1_3__pboole,c1_3_2_2__pboole)) ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_2_2__pboole,e2_3_2_2__pboole,e1_3_2_2__pboole])],[existence_m1_subset_1,dt_m1_subset_1,cc1_finseq_1,cc2_funct_1,fc11_finseq_1,rc1_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t2_subset,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_tarski,dt_k1_xboole_0,dt_k2_relat_1,dt_c1_3__pboole,dt_c1_3_2_2__pboole,cc1_funct_1,fc2_finseq_1,fc2_subset_1,t1_subset,t6_boole,t7_boole,t8_boole,e3_3_2_2__pboole,e1_3_2_2__pboole,d1_tarski]), [interesting(0.5),file(pboole,e4_3_2_2__pboole),[file(pboole,e4_3_2_2__pboole)]]). fof(i4_3_2_2__pboole,theorem,( $true ), introduced(tautology,[file(pboole,i4_3_2_2__pboole)]), [interesting(0.5),trivial,file(pboole,i4_3_2_2__pboole)]). fof(i3_3_2_2__pboole,plain,( v1_xboole_0(k1_funct_1(c1_3__pboole,c1_3_2_2__pboole)) ), inference(conclusion,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_2_2__pboole,e2_3_2_2__pboole,e1_3_2_2__pboole])],[e4_3_2_2__pboole,i4_3_2_2__pboole]), [interesting(0.5),file(pboole,i3_3_2_2__pboole),[file(pboole,i3_3_2_2__pboole)]]). fof(i2_3_2_2__pboole,plain,( ~ ( r2_hidden(c1_3_2_2__pboole,k1_relat_1(c1_3__pboole)) & ~ v1_xboole_0(k1_funct_1(c1_3__pboole,c1_3_2_2__pboole)) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3__pboole,dt_c1_3_2_2__pboole,e1_3_2_2__pboole]),discharge_asm(discharge,[e2_3_2_2__pboole])],[e2_3_2_2__pboole,i3_3_2_2__pboole]), [interesting(0.5),file(pboole,i2_3_2_2__pboole),[file(pboole,i2_3_2_2__pboole)]]). fof(i2_3_2_2_tmp__pboole,plain,( ~ ( r2_hidden(c1_3_2_2__pboole,k1_relat_1(c1_3__pboole)) & ~ v1_xboole_0(k1_funct_1(c1_3__pboole,c1_3_2_2__pboole)) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3__pboole,e1_3_2_2__pboole]),discharge_asm(discharge,[dt_c1_3_2_2__pboole])],[dt_c1_3_2_2__pboole,i2_3_2_2__pboole]), [interesting(0.5),i1_3_2_2__pboole]). fof(i1_3_2_2__pboole,plain,( v3_relat_1(c1_3__pboole) ), inference(let,[status(thm),assumptions([dt_c1_3__pboole,e1_3_2_2__pboole])],[i2_3_2_2_tmp__pboole,rc3_funct_1,antisymmetry_r2_hidden,dt_k1_funct_1,dt_k1_relat_1,dt_c1_3__pboole,cc1_funct_1,cc2_funct_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc4_funct_1,d14_funct_1,dh_c1_3_2_2__pboole]), [interesting(0.5),file(pboole,i1_3_2_2__pboole),[file(pboole,i1_3_2_2__pboole)]]). fof(i2_3_2__pboole,plain, ( k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) => v3_relat_1(c1_3__pboole) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3__pboole]),discharge_asm(discharge,[e1_3_2_2__pboole])],[e1_3_2_2__pboole,i1_3_2_2__pboole]), [interesting(0.65),file(pboole,i2_3_2__pboole),[file(pboole,i2_3_2__pboole)]]). fof(e1_3_2__pboole,plain, ( c1_3__pboole = k1_xboole_0 | k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ), inference(mizar_by,[status(thm),assumptions([dt_c1_3__pboole,e2_3__pboole])],[existence_m1_subset_1,dt_m1_subset_1,t2_subset,antisymmetry_r2_hidden,t1_subset,cc1_finseq_1,cc1_funct_1,cc2_funct_1,fc11_finseq_1,rc1_finseq_1,rc1_funct_1,rc1_pboole,rc2_funct_1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,t7_boole,t8_boole,dt_k1_tarski,dt_k1_xboole_0,dt_k2_relat_1,dt_c1_3__pboole,fc2_finseq_1,fc2_subset_1,t6_boole,e2_3__pboole]), [interesting(0.65),file(pboole,e1_3_2__pboole),[file(pboole,e1_3_2__pboole)]]). fof(i3_3__pboole,plain,( v3_relat_1(c1_3__pboole) ), inference(percases,[status(thm),assumptions([dt_c1_3__pboole,e2_3__pboole])],[i1_3_2__pboole,i2_3_2__pboole,e1_3_2__pboole]), [interesting(0.8),file(pboole,i3_3__pboole),[file(pboole,i3_3__pboole)]]). fof(i2_3__pboole,plain, ( ( c1_3__pboole = k1_xboole_0 | k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ) => v3_relat_1(c1_3__pboole) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_3__pboole]),discharge_asm(discharge,[e2_3__pboole])],[e2_3__pboole,i3_3__pboole]), [interesting(0.8),file(pboole,i2_3__pboole),[file(pboole,i2_3__pboole)]]). fof(i1_3__pboole,plain, ( v3_relat_1(c1_3__pboole) <=> ( c1_3__pboole = k1_xboole_0 | k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ) ), inference(conclusion,[status(thm),assumptions([dt_c1_3__pboole])],[e1_3__pboole,i2_3__pboole]), [interesting(0.8),file(pboole,i1_3__pboole),[file(pboole,i1_3__pboole)]]). fof(i1_3_tmp__pboole,plain, ( ( v1_relat_1(c1_3__pboole) & v1_funct_1(c1_3__pboole) ) => ( v3_relat_1(c1_3__pboole) <=> ( c1_3__pboole = k1_xboole_0 | k2_relat_1(c1_3__pboole) = k1_tarski(k1_xboole_0) ) ) ), inference(discharge_asm,[status(thm),assumptions([]),discharge_asm(discharge,[dt_c1_3__pboole])],[dt_c1_3__pboole,i1_3__pboole]), [interesting(1),t2_pboole]). fof(t2_pboole,theorem,( ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) ) => ( v3_relat_1(A) <=> ( A = k1_xboole_0 | k2_relat_1(A) = k1_tarski(k1_xboole_0) ) ) ) ), inference(let,[status(thm),assumptions([])],[i1_3_tmp__pboole,dh_c1_3__pboole]), [interesting(1),file(pboole,t2_pboole),[file(pboole,t2_pboole)]]).