% Mizar ND problem: t5_card_4,card_4,73,18 fof(dh_c1_4__card_4,definition, ( ( v3_ordinal1(c1_4__card_4) => k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4)) = c1_4__card_4 ) => ! [A] : ( v3_ordinal1(A) => k4_xboole_0(k1_ordinal1(A),k1_tarski(A)) = A ) ), introduced(definition,[new_symbol(c1_4__card_4),file(card_4,c1_4__card_4)]), [interesting(0.8),axiom,file(card_4,c1_4__card_4)]). fof(cc1_membered,theorem,( ! [A] : ( v5_membered(A) => v4_membered(A) ) ), file(membered,cc1_membered), [interesting(0.9),axiom,file(membered,cc1_membered)]). fof(cc2_membered,theorem,( ! [A] : ( v4_membered(A) => v3_membered(A) ) ), file(membered,cc2_membered), [interesting(0.9),axiom,file(membered,cc2_membered)]). fof(cc2_ordinal1,theorem,( ! [A] : ( ( v1_ordinal1(A) & v2_ordinal1(A) ) => v3_ordinal1(A) ) ), file(ordinal1,cc2_ordinal1), [interesting(0.9),axiom,file(ordinal1,cc2_ordinal1)]). fof(cc3_membered,theorem,( ! [A] : ( v3_membered(A) => v2_membered(A) ) ), file(membered,cc3_membered), [interesting(0.9),axiom,file(membered,cc3_membered)]). fof(cc4_membered,theorem,( ! [A] : ( v2_membered(A) => v1_membered(A) ) ), file(membered,cc4_membered), [interesting(0.9),axiom,file(membered,cc4_membered)]). fof(fc37_membered,theorem,( ! [A,B] : ( v1_membered(A) => v1_membered(k4_xboole_0(A,B)) ) ), file(membered,fc37_membered), [interesting(0.9),axiom,file(membered,fc37_membered)]). fof(fc38_membered,theorem,( ! [A,B] : ( v2_membered(A) => ( v1_membered(k4_xboole_0(A,B)) & v2_membered(k4_xboole_0(A,B)) ) ) ), file(membered,fc38_membered), [interesting(0.9),axiom,file(membered,fc38_membered)]). fof(fc39_membered,theorem,( ! [A,B] : ( v3_membered(A) => ( v1_membered(k4_xboole_0(A,B)) & v2_membered(k4_xboole_0(A,B)) & v3_membered(k4_xboole_0(A,B)) ) ) ), file(membered,fc39_membered), [interesting(0.9),axiom,file(membered,fc39_membered)]). fof(fc40_membered,theorem,( ! [A,B] : ( v4_membered(A) => ( v1_membered(k4_xboole_0(A,B)) & v2_membered(k4_xboole_0(A,B)) & v3_membered(k4_xboole_0(A,B)) & v4_membered(k4_xboole_0(A,B)) ) ) ), file(membered,fc40_membered), [interesting(0.9),axiom,file(membered,fc40_membered)]). fof(fc41_membered,theorem,( ! [A,B] : ( v5_membered(A) => ( v1_membered(k4_xboole_0(A,B)) & v2_membered(k4_xboole_0(A,B)) & v3_membered(k4_xboole_0(A,B)) & v4_membered(k4_xboole_0(A,B)) & v5_membered(k4_xboole_0(A,B)) ) ) ), file(membered,fc41_membered), [interesting(0.9),axiom,file(membered,fc41_membered)]). fof(rc1_membered,theorem,( ? [A] : ( ~ v1_xboole_0(A) & v1_membered(A) & v2_membered(A) & v3_membered(A) & v4_membered(A) & v5_membered(A) ) ), file(membered,rc1_membered), [interesting(0.9),axiom,file(membered,rc1_membered)]). fof(rc1_ordinal1,theorem,( ? [A] : ( v1_ordinal1(A) & v2_ordinal1(A) & v3_ordinal1(A) ) ), file(ordinal1,rc1_ordinal1), [interesting(0.9),axiom,file(ordinal1,rc1_ordinal1)]). fof(rc3_ordinal1,theorem,( ? [A] : ( ~ v1_xboole_0(A) & v1_ordinal1(A) & v2_ordinal1(A) & v3_ordinal1(A) ) ), file(ordinal1,rc3_ordinal1), [interesting(0.9),axiom,file(ordinal1,rc3_ordinal1)]). fof(cc15_membered,theorem,( ! [A] : ( v1_xboole_0(A) => ( v1_membered(A) & v2_membered(A) & v3_membered(A) & v4_membered(A) & v5_membered(A) ) ) ), file(membered,cc15_membered), [interesting(0.9),axiom,file(membered,cc15_membered)]). fof(cc1_finset_1,theorem,( ! [A] : ( v1_xboole_0(A) => v1_finset_1(A) ) ), file(finset_1,cc1_finset_1), [interesting(0.9),axiom,file(finset_1,cc1_finset_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(cc1_ordinal1,theorem,( ! [A] : ( v3_ordinal1(A) => ( v1_ordinal1(A) & v2_ordinal1(A) ) ) ), file(ordinal1,cc1_ordinal1), [interesting(0.9),axiom,file(ordinal1,cc1_ordinal1)]). fof(cc3_ordinal1,theorem,( ! [A] : ( v1_xboole_0(A) => ( v1_ordinal1(A) & v2_ordinal1(A) & v3_ordinal1(A) ) ) ), file(ordinal1,cc3_ordinal1), [interesting(0.9),axiom,file(ordinal1,cc3_ordinal1)]). fof(fc12_finset_1,theorem,( ! [A,B] : ( v1_finset_1(A) => v1_finset_1(k4_xboole_0(A,B)) ) ), file(finset_1,fc12_finset_1), [interesting(0.9),axiom,file(finset_1,fc12_finset_1)]). fof(fc3_ordinal1,theorem,( ! [A] : ( v3_ordinal1(A) => ( ~ v1_xboole_0(k1_ordinal1(A)) & v1_ordinal1(k1_ordinal1(A)) & v2_ordinal1(k1_ordinal1(A)) & v3_ordinal1(k1_ordinal1(A)) ) ) ), file(ordinal1,fc3_ordinal1), [interesting(0.9),axiom,file(ordinal1,fc3_ordinal1)]). fof(rc1_finset_1,theorem,( ? [A] : ( ~ v1_xboole_0(A) & v1_finset_1(A) ) ), file(finset_1,rc1_finset_1), [interesting(0.9),axiom,file(finset_1,rc1_finset_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(dt_k1_ordinal1,axiom,( $true ), file(ordinal1,k1_ordinal1), [interesting(0.9),axiom,file(ordinal1,k1_ordinal1)]). fof(dt_k1_tarski,axiom,( $true ), file(tarski,k1_tarski), [interesting(0.9),axiom,file(tarski,k1_tarski)]). fof(dt_k4_xboole_0,axiom,( $true ), file(xboole_0,k4_xboole_0), [interesting(0.9),axiom,file(xboole_0,k4_xboole_0)]). fof(dt_c1_4__card_4,assumption,( v3_ordinal1(c1_4__card_4) ), introduced(assumption,[file(card_4,c1_4__card_4)]), [interesting(0.8),axiom,file(card_4,c1_4__card_4)]). fof(fc1_finset_1,theorem,( ! [A] : ( ~ v1_xboole_0(k1_tarski(A)) & v1_finset_1(k1_tarski(A)) ) ), file(finset_1,fc1_finset_1), [interesting(0.9),axiom,file(finset_1,fc1_finset_1)]). fof(fc1_ordinal1,theorem,( ! [A] : ~ v1_xboole_0(k1_ordinal1(A)) ), file(ordinal1,fc1_ordinal1), [interesting(0.9),axiom,file(ordinal1,fc1_ordinal1)]). 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(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(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_c1_4_1__card_4,assumption,( $true ), introduced(assumption,[file(card_4,c1_4_1__card_4)]), [interesting(0.65),axiom,file(card_4,c1_4_1__card_4)]). 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(dh_c1_4_1__card_4,definition, ( ~ ( r2_hidden(c1_4_1__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) & ~ r2_hidden(c1_4_1__card_4,c1_4__card_4) ) => ! [A] : ~ ( r2_hidden(A,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) & ~ r2_hidden(A,c1_4__card_4) ) ), introduced(definition,[new_symbol(c1_4_1__card_4),file(card_4,c1_4_1__card_4)]), [interesting(0.65),axiom,file(card_4,c1_4_1__card_4)]). fof(e1_4_1__card_4,assumption,( r2_hidden(c1_4_1__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) ), introduced(assumption,[file(card_4,e1_4_1__card_4)]), [interesting(0.65),axiom,file(card_4,e1_4_1__card_4)]). fof(cc3_xreal_0,theorem,( ! [A] : ( ( v1_xreal_0(A) & v2_xreal_0(A) ) => ( ~ v1_xboole_0(A) & v1_xcmplx_0(A) & v1_xreal_0(A) & ~ v3_xreal_0(A) ) ) ), file(xreal_0,cc3_xreal_0), [interesting(0.9),axiom,file(xreal_0,cc3_xreal_0)]). fof(cc4_xreal_0,theorem,( ! [A] : ( ( ~ v1_xboole_0(A) & v1_xreal_0(A) & ~ v3_xreal_0(A) ) => ( v1_xcmplx_0(A) & v1_xreal_0(A) & v2_xreal_0(A) ) ) ), file(xreal_0,cc4_xreal_0), [interesting(0.9),axiom,file(xreal_0,cc4_xreal_0)]). fof(cc5_xreal_0,theorem,( ! [A] : ( ( v1_xreal_0(A) & v3_xreal_0(A) ) => ( ~ v1_xboole_0(A) & v1_xcmplx_0(A) & v1_xreal_0(A) & ~ v2_xreal_0(A) ) ) ), file(xreal_0,cc5_xreal_0), [interesting(0.9),axiom,file(xreal_0,cc5_xreal_0)]). fof(cc6_xreal_0,theorem,( ! [A] : ( ( ~ v1_xboole_0(A) & v1_xreal_0(A) & ~ v2_xreal_0(A) ) => ( v1_xcmplx_0(A) & v1_xreal_0(A) & v3_xreal_0(A) ) ) ), file(xreal_0,cc6_xreal_0), [interesting(0.9),axiom,file(xreal_0,cc6_xreal_0)]). fof(cc8_xreal_0,theorem,( ! [A] : ( ( v1_xreal_0(A) & ~ v2_xreal_0(A) & ~ v3_xreal_0(A) ) => ( v1_xboole_0(A) & v1_xcmplx_0(A) & v1_xreal_0(A) ) ) ), file(xreal_0,cc8_xreal_0), [interesting(0.9),axiom,file(xreal_0,cc8_xreal_0)]). fof(rc2_xreal_0,theorem,( ? [A] : ( ~ v1_xboole_0(A) & v1_xcmplx_0(A) & v1_xreal_0(A) & v2_xreal_0(A) & ~ v3_xreal_0(A) ) ), file(xreal_0,rc2_xreal_0), [interesting(0.9),axiom,file(xreal_0,rc2_xreal_0)]). fof(rc3_xreal_0,theorem,( ? [A] : ( ~ v1_xboole_0(A) & v1_xcmplx_0(A) & v1_xreal_0(A) & ~ v2_xreal_0(A) & v3_xreal_0(A) ) ), file(xreal_0,rc3_xreal_0), [interesting(0.9),axiom,file(xreal_0,rc3_xreal_0)]). fof(rc4_xreal_0,theorem,( ? [A] : ( v1_xboole_0(A) & v1_xcmplx_0(A) & v1_xreal_0(A) & ~ v2_xreal_0(A) & ~ v3_xreal_0(A) ) ), file(xreal_0,rc4_xreal_0), [interesting(0.9),axiom,file(xreal_0,rc4_xreal_0)]). 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_xreal_0,theorem,( ! [A] : ( v4_ordinal2(A) => v1_xreal_0(A) ) ), file(xreal_0,cc1_xreal_0), [interesting(0.9),axiom,file(xreal_0,cc1_xreal_0)]). 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(cc2_xreal_0,theorem,( ! [A] : ( v1_xreal_0(A) => v1_xcmplx_0(A) ) ), file(xreal_0,cc2_xreal_0), [interesting(0.9),axiom,file(xreal_0,cc2_xreal_0)]). fof(cc7_xreal_0,theorem,( ! [A] : ( ( v1_xboole_0(A) & v1_xreal_0(A) ) => ( v1_xcmplx_0(A) & v1_xreal_0(A) & ~ v2_xreal_0(A) & ~ v3_xreal_0(A) ) ) ), file(xreal_0,cc7_xreal_0), [interesting(0.9),axiom,file(xreal_0,cc7_xreal_0)]). 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_xreal_0,theorem,( ? [A] : ( v1_xcmplx_0(A) & v1_xreal_0(A) ) ), file(xreal_0,rc1_xreal_0), [interesting(0.9),axiom,file(xreal_0,rc1_xreal_0)]). 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(rc2_ordinal1,theorem,( ? [A] : ( v1_relat_1(A) & v1_funct_1(A) & v2_funct_1(A) & v1_xboole_0(A) & v1_ordinal1(A) & v2_ordinal1(A) & v3_ordinal1(A) ) ), file(ordinal1,rc2_ordinal1), [interesting(0.9),axiom,file(ordinal1,rc2_ordinal1)]). 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(dt_k1_xboole_0,axiom,( $true ), file(xboole_0,k1_xboole_0), [interesting(0.9),axiom,file(xboole_0,k1_xboole_0)]). fof(cc10_membered,theorem,( ! [A] : ( v1_membered(A) => ! [B] : ( m1_subset_1(B,A) => v1_xcmplx_0(B) ) ) ), file(membered,cc10_membered), [interesting(0.9),axiom,file(membered,cc10_membered)]). fof(cc11_membered,theorem,( ! [A] : ( v2_membered(A) => ! [B] : ( m1_subset_1(B,A) => ( v1_xcmplx_0(B) & v1_xreal_0(B) ) ) ) ), file(membered,cc11_membered), [interesting(0.9),axiom,file(membered,cc11_membered)]). fof(cc12_membered,theorem,( ! [A] : ( v3_membered(A) => ! [B] : ( m1_subset_1(B,A) => ( v1_xcmplx_0(B) & v1_xreal_0(B) & v1_rat_1(B) ) ) ) ), file(membered,cc12_membered), [interesting(0.9),axiom,file(membered,cc12_membered)]). fof(cc13_membered,theorem,( ! [A] : ( v4_membered(A) => ! [B] : ( m1_subset_1(B,A) => ( v1_xcmplx_0(B) & v1_xreal_0(B) & v1_int_1(B) & v1_rat_1(B) ) ) ) ), file(membered,cc13_membered), [interesting(0.9),axiom,file(membered,cc13_membered)]). fof(cc14_membered,theorem,( ! [A] : ( v5_membered(A) => ! [B] : ( m1_subset_1(B,A) => ( v1_xcmplx_0(B) & v4_ordinal2(B) & v1_xreal_0(B) & v1_int_1(B) & v1_rat_1(B) ) ) ) ), file(membered,cc14_membered), [interesting(0.9),axiom,file(membered,cc14_membered)]). 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_ordinal1,theorem, ( 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_xboole_0(k1_xboole_0) & v1_ordinal1(k1_xboole_0) & v2_ordinal1(k1_xboole_0) & v3_ordinal1(k1_xboole_0) ), file(ordinal1,fc2_ordinal1), [interesting(0.9),axiom,file(ordinal1,fc2_ordinal1)]). fof(fc6_membered,theorem, ( v1_xboole_0(k1_xboole_0) & v1_membered(k1_xboole_0) & v2_membered(k1_xboole_0) & v3_membered(k1_xboole_0) & v4_membered(k1_xboole_0) & v5_membered(k1_xboole_0) ), file(membered,fc6_membered), [interesting(0.9),axiom,file(membered,fc6_membered)]). 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(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(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(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(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(fc10_membered,theorem,( ! [A] : ( v1_int_1(A) => ( v1_membered(k1_tarski(A)) & v2_membered(k1_tarski(A)) & v3_membered(k1_tarski(A)) & v4_membered(k1_tarski(A)) ) ) ), file(membered,fc10_membered), [interesting(0.9),axiom,file(membered,fc10_membered)]). fof(fc11_membered,theorem,( ! [A] : ( v4_ordinal2(A) => ( v1_membered(k1_tarski(A)) & v2_membered(k1_tarski(A)) & v3_membered(k1_tarski(A)) & v4_membered(k1_tarski(A)) & v5_membered(k1_tarski(A)) ) ) ), file(membered,fc11_membered), [interesting(0.9),axiom,file(membered,fc11_membered)]). fof(fc7_membered,theorem,( ! [A] : ( v1_xcmplx_0(A) => v1_membered(k1_tarski(A)) ) ), file(membered,fc7_membered), [interesting(0.9),axiom,file(membered,fc7_membered)]). fof(fc8_membered,theorem,( ! [A] : ( v1_xreal_0(A) => ( v1_membered(k1_tarski(A)) & v2_membered(k1_tarski(A)) ) ) ), file(membered,fc8_membered), [interesting(0.9),axiom,file(membered,fc8_membered)]). fof(fc9_membered,theorem,( ! [A] : ( v1_rat_1(A) => ( v1_membered(k1_tarski(A)) & v2_membered(k1_tarski(A)) & v3_membered(k1_tarski(A)) ) ) ), file(membered,fc9_membered), [interesting(0.9),axiom,file(membered,fc9_membered)]). fof(t3_boole,theorem,( ! [A] : k4_xboole_0(A,k1_xboole_0) = A ), file(boole,t3_boole), [interesting(0.9),axiom,file(boole,t3_boole)]). fof(t4_boole,theorem,( ! [A] : k4_xboole_0(k1_xboole_0,A) = k1_xboole_0 ), file(boole,t4_boole), [interesting(0.9),axiom,file(boole,t4_boole)]). fof(d4_xboole_0,definition,( ! [A,B,C] : ( C = k4_xboole_0(A,B) <=> ! [D] : ( r2_hidden(D,C) <=> ( r2_hidden(D,A) & ~ r2_hidden(D,B) ) ) ) ), file(xboole_0,d4_xboole_0), [interesting(0.9),axiom,file(xboole_0,d4_xboole_0)]). fof(e2_4_1__card_4,plain, ( r2_hidden(c1_4_1__card_4,k1_ordinal1(c1_4__card_4)) & ~ r2_hidden(c1_4_1__card_4,k1_tarski(c1_4__card_4)) ), inference(mizar_by,[status(thm),assumptions([dt_c1_4__card_4,dt_c1_4_1__card_4,e1_4_1__card_4])],[cc3_xreal_0,cc4_xreal_0,cc5_xreal_0,cc6_xreal_0,cc8_xreal_0,rc2_xreal_0,rc3_xreal_0,rc4_xreal_0,cc1_finseq_1,cc1_xreal_0,cc2_funct_1,cc2_xreal_0,cc7_xreal_0,fc10_membered,fc11_membered,fc7_membered,fc8_membered,fc9_membered,rc1_finseq_1,rc1_funct_1,rc1_xreal_0,rc2_funct_1,rc2_ordinal1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc2_finseq_1,fc2_ordinal1,fc37_membered,fc38_membered,fc39_membered,fc40_membered,fc41_membered,fc6_membered,rc1_membered,rc1_ordinal1,rc3_ordinal1,t3_boole,t4_boole,existence_m1_subset_1,dt_m1_subset_1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,fc12_finset_1,fc3_ordinal1,rc1_finset_1,t2_subset,t6_boole,t8_boole,antisymmetry_r2_hidden,dt_k1_ordinal1,dt_k1_tarski,dt_k4_xboole_0,dt_c1_4__card_4,dt_c1_4_1__card_4,fc1_finset_1,fc1_ordinal1,fc2_subset_1,t1_subset,t7_boole,e1_4_1__card_4,d4_xboole_0]), [interesting(0.65),file(card_4,e2_4_1__card_4),[file(card_4,e2_4_1__card_4)]]). fof(t13_ordinal1,theorem,( ! [A,B] : ( r2_hidden(A,k1_ordinal1(B)) <=> ( r2_hidden(A,B) | A = B ) ) ), file(ordinal1,t13_ordinal1), [interesting(0.9),axiom,file(ordinal1,t13_ordinal1)]). 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(e3_4_1__card_4,plain, ( ( r2_hidden(c1_4_1__card_4,c1_4__card_4) | c1_4_1__card_4 = c1_4__card_4 ) & c1_4_1__card_4 != c1_4__card_4 ), inference(mizar_by,[status(thm),assumptions([dt_c1_4__card_4,dt_c1_4_1__card_4,e1_4_1__card_4])],[cc3_xreal_0,cc4_xreal_0,cc5_xreal_0,cc6_xreal_0,cc8_xreal_0,rc2_xreal_0,rc3_xreal_0,rc4_xreal_0,cc1_finseq_1,cc1_xreal_0,cc2_funct_1,cc2_xreal_0,cc7_xreal_0,fc10_membered,fc11_membered,fc7_membered,fc8_membered,fc9_membered,rc1_finseq_1,rc1_funct_1,rc1_xreal_0,rc2_funct_1,rc2_ordinal1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc2_finseq_1,fc2_ordinal1,fc6_membered,rc1_membered,rc1_ordinal1,rc3_ordinal1,existence_m1_subset_1,dt_m1_subset_1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,fc3_ordinal1,rc1_finset_1,t2_subset,t6_boole,t8_boole,antisymmetry_r2_hidden,dt_k1_ordinal1,dt_k1_tarski,dt_c1_4__card_4,dt_c1_4_1__card_4,fc1_finset_1,fc1_ordinal1,fc2_subset_1,t1_subset,t7_boole,e2_4_1__card_4,t13_ordinal1,d1_tarski]), [interesting(0.65),file(card_4,e3_4_1__card_4),[file(card_4,e3_4_1__card_4)]]). fof(e4_4_1__card_4,plain,( r2_hidden(c1_4_1__card_4,c1_4__card_4) ), inference(mizar_by,[status(thm),assumptions([dt_c1_4__card_4,dt_c1_4_1__card_4,e1_4_1__card_4])],[cc3_xreal_0,cc4_xreal_0,cc5_xreal_0,cc6_xreal_0,cc8_xreal_0,rc2_xreal_0,rc3_xreal_0,rc4_xreal_0,cc1_finseq_1,cc1_xreal_0,cc2_funct_1,cc2_xreal_0,cc7_xreal_0,rc1_finseq_1,rc1_funct_1,rc1_xreal_0,rc2_funct_1,rc2_ordinal1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc2_finseq_1,fc2_ordinal1,fc6_membered,rc1_finset_1,rc1_membered,rc1_ordinal1,rc3_ordinal1,existence_m1_subset_1,dt_m1_subset_1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,t2_subset,t6_boole,t8_boole,antisymmetry_r2_hidden,dt_c1_4__card_4,dt_c1_4_1__card_4,t1_subset,t7_boole,e3_4_1__card_4]), [interesting(0.65),file(card_4,e4_4_1__card_4),[file(card_4,e4_4_1__card_4)]]). fof(i3_4_1__card_4,theorem,( $true ), introduced(tautology,[file(card_4,i3_4_1__card_4)]), [interesting(0.65),trivial,file(card_4,i3_4_1__card_4)]). fof(i2_4_1__card_4,plain,( r2_hidden(c1_4_1__card_4,c1_4__card_4) ), inference(conclusion,[status(thm),assumptions([dt_c1_4__card_4,dt_c1_4_1__card_4,e1_4_1__card_4])],[e4_4_1__card_4,i3_4_1__card_4]), [interesting(0.65),file(card_4,i2_4_1__card_4),[file(card_4,i2_4_1__card_4)]]). fof(i1_4_1__card_4,plain,( ~ ( r2_hidden(c1_4_1__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) & ~ r2_hidden(c1_4_1__card_4,c1_4__card_4) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_4__card_4,dt_c1_4_1__card_4]),discharge_asm(discharge,[e1_4_1__card_4])],[e1_4_1__card_4,i2_4_1__card_4]), [interesting(0.65),file(card_4,i1_4_1__card_4),[file(card_4,i1_4_1__card_4)]]). fof(i1_4_1_tmp__card_4,plain,( ~ ( r2_hidden(c1_4_1__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) & ~ r2_hidden(c1_4_1__card_4,c1_4__card_4) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_4__card_4]),discharge_asm(discharge,[dt_c1_4_1__card_4])],[dt_c1_4_1__card_4,i1_4_1__card_4]), [interesting(0.8),e1_4__card_4]). fof(e1_4__card_4,plain,( r1_tarski(k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4)),c1_4__card_4) ), inference(let,[status(thm),assumptions([dt_c1_4__card_4])],[i1_4_1_tmp__card_4,cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc37_membered,fc38_membered,fc39_membered,fc40_membered,fc41_membered,rc1_membered,rc1_ordinal1,rc3_ordinal1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,fc12_finset_1,fc3_ordinal1,rc1_finset_1,reflexivity_r1_tarski,antisymmetry_r2_hidden,dt_k1_ordinal1,dt_k1_tarski,dt_k4_xboole_0,dt_c1_4__card_4,fc1_finset_1,fc1_ordinal1,fc2_subset_1,d3_tarski,dh_c1_4_1__card_4]), [interesting(0.8),file(card_4,e1_4__card_4),[file(card_4,e1_4__card_4)]]). fof(dt_c2_4__card_4,assumption,( $true ), introduced(assumption,[file(card_4,c2_4__card_4)]), [interesting(0.8),axiom,file(card_4,c2_4__card_4)]). fof(dh_c2_4__card_4,definition, ( ~ ( r2_hidden(c2_4__card_4,c1_4__card_4) & ~ r2_hidden(c2_4__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) ) => ! [A] : ~ ( r2_hidden(A,c1_4__card_4) & ~ r2_hidden(A,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) ) ), introduced(definition,[new_symbol(c2_4__card_4),file(card_4,c2_4__card_4)]), [interesting(0.8),axiom,file(card_4,c2_4__card_4)]). fof(e2_4__card_4,assumption,( r2_hidden(c2_4__card_4,c1_4__card_4) ), introduced(assumption,[file(card_4,e2_4__card_4)]), [interesting(0.8),axiom,file(card_4,e2_4__card_4)]). fof(e3_4__card_4,plain, ( r2_hidden(c2_4__card_4,k1_ordinal1(c1_4__card_4)) & c2_4__card_4 != c1_4__card_4 ), inference(mizar_by,[status(thm),assumptions([dt_c1_4__card_4,dt_c2_4__card_4,e2_4__card_4])],[cc3_xreal_0,cc4_xreal_0,cc5_xreal_0,cc6_xreal_0,cc8_xreal_0,rc2_xreal_0,rc3_xreal_0,rc4_xreal_0,cc1_finseq_1,cc1_xreal_0,cc2_funct_1,cc2_xreal_0,cc7_xreal_0,rc1_finseq_1,rc1_funct_1,rc1_xreal_0,rc2_funct_1,rc2_ordinal1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc2_finseq_1,fc2_ordinal1,fc6_membered,rc1_finset_1,rc1_membered,rc1_ordinal1,rc3_ordinal1,existence_m1_subset_1,dt_m1_subset_1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,fc3_ordinal1,t2_subset,t6_boole,t8_boole,antisymmetry_r2_hidden,dt_k1_ordinal1,dt_c1_4__card_4,dt_c2_4__card_4,fc1_ordinal1,t1_subset,t7_boole,e2_4__card_4,t13_ordinal1]), [interesting(0.8),file(card_4,e3_4__card_4),[file(card_4,e3_4__card_4)]]). fof(e4_4__card_4,plain, ( r2_hidden(c2_4__card_4,k1_ordinal1(c1_4__card_4)) & ~ r2_hidden(c2_4__card_4,k1_tarski(c1_4__card_4)) ), inference(mizar_by,[status(thm),assumptions([dt_c1_4__card_4,dt_c2_4__card_4,e2_4__card_4])],[cc3_xreal_0,cc4_xreal_0,cc5_xreal_0,cc6_xreal_0,cc8_xreal_0,rc2_xreal_0,rc3_xreal_0,rc4_xreal_0,cc1_finseq_1,cc1_xreal_0,cc2_funct_1,cc2_xreal_0,cc7_xreal_0,fc10_membered,fc11_membered,fc7_membered,fc8_membered,fc9_membered,rc1_finseq_1,rc1_funct_1,rc1_xreal_0,rc2_funct_1,rc2_ordinal1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc2_finseq_1,fc2_ordinal1,fc6_membered,rc1_membered,rc1_ordinal1,rc3_ordinal1,existence_m1_subset_1,dt_m1_subset_1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,fc3_ordinal1,rc1_finset_1,t2_subset,t6_boole,t8_boole,antisymmetry_r2_hidden,dt_k1_ordinal1,dt_k1_tarski,dt_c1_4__card_4,dt_c2_4__card_4,fc1_finset_1,fc1_ordinal1,fc2_subset_1,t1_subset,t7_boole,e3_4__card_4,d1_tarski]), [interesting(0.8),file(card_4,e4_4__card_4),[file(card_4,e4_4__card_4)]]). fof(e5_4__card_4,plain,( r2_hidden(c2_4__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) ), inference(mizar_by,[status(thm),assumptions([dt_c1_4__card_4,dt_c2_4__card_4,e2_4__card_4])],[cc3_xreal_0,cc4_xreal_0,cc5_xreal_0,cc6_xreal_0,cc8_xreal_0,rc2_xreal_0,rc3_xreal_0,rc4_xreal_0,cc1_finseq_1,cc1_xreal_0,cc2_funct_1,cc2_xreal_0,cc7_xreal_0,fc10_membered,fc11_membered,fc7_membered,fc8_membered,fc9_membered,rc1_finseq_1,rc1_funct_1,rc1_xreal_0,rc2_funct_1,rc2_ordinal1,rc3_finseq_1,rc3_funct_1,rc4_funct_1,rc6_finseq_1,rc7_finseq_1,rc8_finseq_1,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc2_finseq_1,fc2_ordinal1,fc37_membered,fc38_membered,fc39_membered,fc40_membered,fc41_membered,fc6_membered,rc1_membered,rc1_ordinal1,rc3_ordinal1,t3_boole,t4_boole,existence_m1_subset_1,dt_m1_subset_1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,fc12_finset_1,fc3_ordinal1,rc1_finset_1,t2_subset,t6_boole,t8_boole,antisymmetry_r2_hidden,dt_k1_ordinal1,dt_k1_tarski,dt_k4_xboole_0,dt_c1_4__card_4,dt_c2_4__card_4,fc1_finset_1,fc1_ordinal1,fc2_subset_1,t1_subset,t7_boole,e4_4__card_4,d4_xboole_0]), [interesting(0.8),file(card_4,e5_4__card_4),[file(card_4,e5_4__card_4)]]). fof(i5_4__card_4,theorem,( $true ), introduced(tautology,[file(card_4,i5_4__card_4)]), [interesting(0.8),trivial,file(card_4,i5_4__card_4)]). fof(i4_4__card_4,plain,( r2_hidden(c2_4__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) ), inference(conclusion,[status(thm),assumptions([dt_c1_4__card_4,dt_c2_4__card_4,e2_4__card_4])],[e5_4__card_4,i5_4__card_4]), [interesting(0.8),file(card_4,i4_4__card_4),[file(card_4,i4_4__card_4)]]). fof(i3_4__card_4,plain,( ~ ( r2_hidden(c2_4__card_4,c1_4__card_4) & ~ r2_hidden(c2_4__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_4__card_4,dt_c2_4__card_4]),discharge_asm(discharge,[e2_4__card_4])],[e2_4__card_4,i4_4__card_4]), [interesting(0.8),file(card_4,i3_4__card_4),[file(card_4,i3_4__card_4)]]). fof(i3_4_tmp__card_4,plain,( ~ ( r2_hidden(c2_4__card_4,c1_4__card_4) & ~ r2_hidden(c2_4__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_4__card_4]),discharge_asm(discharge,[dt_c2_4__card_4])],[dt_c2_4__card_4,i3_4__card_4]), [interesting(0.8),i2_4__card_4]). fof(i2_4__card_4,plain,( r1_tarski(c1_4__card_4,k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4))) ), inference(let,[status(thm),assumptions([dt_c1_4__card_4])],[i3_4_tmp__card_4,cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc37_membered,fc38_membered,fc39_membered,fc40_membered,fc41_membered,rc1_membered,rc1_ordinal1,rc3_ordinal1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,fc12_finset_1,fc3_ordinal1,rc1_finset_1,reflexivity_r1_tarski,antisymmetry_r2_hidden,dt_k1_ordinal1,dt_k1_tarski,dt_k4_xboole_0,dt_c1_4__card_4,fc1_finset_1,fc1_ordinal1,fc2_subset_1,d3_tarski,dh_c2_4__card_4]), [interesting(0.8),file(card_4,i2_4__card_4),[file(card_4,i2_4__card_4)]]). fof(i1_4__card_4,plain,( k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4)) = c1_4__card_4 ), inference(conclusion,[status(thm),assumptions([dt_c1_4__card_4])],[cc1_membered,cc2_membered,cc2_ordinal1,cc3_membered,cc4_membered,fc37_membered,fc38_membered,fc39_membered,fc40_membered,fc41_membered,rc1_membered,rc1_ordinal1,rc3_ordinal1,cc15_membered,cc1_finset_1,cc1_funct_1,cc1_ordinal1,cc3_ordinal1,fc12_finset_1,fc3_ordinal1,rc1_finset_1,reflexivity_r1_tarski,dt_k1_ordinal1,dt_k1_tarski,dt_k4_xboole_0,dt_c1_4__card_4,fc1_finset_1,fc1_ordinal1,fc2_subset_1,d10_xboole_0,e1_4__card_4,i2_4__card_4]), [interesting(0.8),file(card_4,i1_4__card_4),[file(card_4,i1_4__card_4)]]). fof(i1_4_tmp__card_4,plain, ( v3_ordinal1(c1_4__card_4) => k4_xboole_0(k1_ordinal1(c1_4__card_4),k1_tarski(c1_4__card_4)) = c1_4__card_4 ), inference(discharge_asm,[status(thm),assumptions([]),discharge_asm(discharge,[dt_c1_4__card_4])],[dt_c1_4__card_4,i1_4__card_4]), [interesting(1),t5_card_4]). fof(t5_card_4,theorem,( ! [A] : ( v3_ordinal1(A) => k4_xboole_0(k1_ordinal1(A),k1_tarski(A)) = A ) ), inference(let,[status(thm),assumptions([])],[i1_4_tmp__card_4,dh_c1_4__card_4]), [interesting(1),file(card_4,t5_card_4),[file(card_4,t5_card_4)]]).