% Mizar ND problem: t5_borsuk_1,borsuk_1,46,44 fof(dh_c1_2__borsuk_1,definition, ( ! [A,B] : ( ( v1_relat_1(B) & v1_funct_1(B) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(B,A)) => r1_tarski(k9_relat_1(B,c1_2__borsuk_1),A) ) ) => ! [C,D,E] : ( ( v1_relat_1(E) & v1_funct_1(E) ) => ( r1_tarski(C,k10_relat_1(E,D)) => r1_tarski(k9_relat_1(E,C),D) ) ) ), introduced(definition,[new_symbol(c1_2__borsuk_1),file(borsuk_1,c1_2__borsuk_1)]), [interesting(0.8),axiom,file(borsuk_1,c1_2__borsuk_1)]). fof(dh_c2_2__borsuk_1,definition, ( ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(A,c2_2__borsuk_1)) => r1_tarski(k9_relat_1(A,c1_2__borsuk_1),c2_2__borsuk_1) ) ) => ! [B,C] : ( ( v1_relat_1(C) & v1_funct_1(C) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(C,B)) => r1_tarski(k9_relat_1(C,c1_2__borsuk_1),B) ) ) ), introduced(definition,[new_symbol(c2_2__borsuk_1),file(borsuk_1,c2_2__borsuk_1)]), [interesting(0.8),axiom,file(borsuk_1,c2_2__borsuk_1)]). fof(dh_c3_2__borsuk_1,definition, ( ( ( v1_relat_1(c3_2__borsuk_1) & v1_funct_1(c3_2__borsuk_1) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(c3_2__borsuk_1,c2_2__borsuk_1)) => r1_tarski(k9_relat_1(c3_2__borsuk_1,c1_2__borsuk_1),c2_2__borsuk_1) ) ) => ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(A,c2_2__borsuk_1)) => r1_tarski(k9_relat_1(A,c1_2__borsuk_1),c2_2__borsuk_1) ) ) ), introduced(definition,[new_symbol(c3_2__borsuk_1),file(borsuk_1,c3_2__borsuk_1)]), [interesting(0.8),axiom,file(borsuk_1,c3_2__borsuk_1)]). fof(e1_2__borsuk_1,assumption,( r1_tarski(c1_2__borsuk_1,k10_relat_1(c3_2__borsuk_1,c2_2__borsuk_1)) ), introduced(assumption,[file(borsuk_1,e1_2__borsuk_1)]), [interesting(0.8),axiom,file(borsuk_1,e1_2__borsuk_1)]). 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_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(cc16_membered,theorem,( ! [A] : ( v1_membered(A) => ! [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) => v1_membered(B) ) ) ), file(membered,cc16_membered), [interesting(0.9),axiom,file(membered,cc16_membered)]). fof(cc17_membered,theorem,( ! [A] : ( v2_membered(A) => ! [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) => ( v1_membered(B) & v2_membered(B) ) ) ) ), file(membered,cc17_membered), [interesting(0.9),axiom,file(membered,cc17_membered)]). fof(cc18_membered,theorem,( ! [A] : ( v3_membered(A) => ! [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) => ( v1_membered(B) & v2_membered(B) & v3_membered(B) ) ) ) ), file(membered,cc18_membered), [interesting(0.9),axiom,file(membered,cc18_membered)]). fof(cc19_membered,theorem,( ! [A] : ( v4_membered(A) => ! [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) => ( v1_membered(B) & v2_membered(B) & v3_membered(B) & v4_membered(B) ) ) ) ), file(membered,cc19_membered), [interesting(0.9),axiom,file(membered,cc19_membered)]). fof(cc1_membered,theorem,( ! [A] : ( v5_membered(A) => v4_membered(A) ) ), file(membered,cc1_membered), [interesting(0.9),axiom,file(membered,cc1_membered)]). fof(cc20_membered,theorem,( ! [A] : ( v5_membered(A) => ! [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) => ( v1_membered(B) & v2_membered(B) & v3_membered(B) & v4_membered(B) & v5_membered(B) ) ) ) ), file(membered,cc20_membered), [interesting(0.9),axiom,file(membered,cc20_membered)]). fof(cc2_finset_1,theorem,( ! [A] : ( v1_finset_1(A) => ! [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) => v1_finset_1(B) ) ) ), file(finset_1,cc2_finset_1), [interesting(0.9),axiom,file(finset_1,cc2_finset_1)]). fof(cc2_membered,theorem,( ! [A] : ( v4_membered(A) => v3_membered(A) ) ), file(membered,cc2_membered), [interesting(0.9),axiom,file(membered,cc2_membered)]). 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(fc13_finset_1,theorem,( ! [A,B] : ( ( v1_relat_1(A) & v1_funct_1(A) & v1_finset_1(B) ) => v1_finset_1(k9_relat_1(A,B)) ) ), file(finset_1,fc13_finset_1), [interesting(0.9),axiom,file(finset_1,fc13_finset_1)]). 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(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(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(rc3_finset_1,theorem,( ! [A] : ( ~ v1_xboole_0(A) => ? [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) & ~ v1_xboole_0(B) & v1_finset_1(B) ) ) ), file(finset_1,rc3_finset_1), [interesting(0.9),axiom,file(finset_1,rc3_finset_1)]). fof(rc4_finset_1,theorem,( ! [A] : ( ~ v1_xboole_0(A) => ? [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) & ~ v1_xboole_0(B) & v1_finset_1(B) ) ) ), file(finset_1,rc4_finset_1), [interesting(0.9),axiom,file(finset_1,rc4_finset_1)]). 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(t4_subset,theorem,( ! [A,B,C] : ( ( r2_hidden(A,B) & m1_subset_1(B,k1_zfmisc_1(C)) ) => m1_subset_1(A,C) ) ), file(subset,t4_subset), [interesting(0.9),axiom,file(subset,t4_subset)]). fof(t5_subset,theorem,( ! [A,B,C] : ~ ( r2_hidden(A,B) & m1_subset_1(B,k1_zfmisc_1(C)) & v1_xboole_0(C) ) ), file(subset,t5_subset), [interesting(0.9),axiom,file(subset,t5_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(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(rc1_subset_1,theorem,( ! [A] : ( ~ v1_xboole_0(A) => ? [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) & ~ v1_xboole_0(B) ) ) ), file(subset_1,rc1_subset_1), [interesting(0.9),axiom,file(subset_1,rc1_subset_1)]). fof(rc2_subset_1,theorem,( ! [A] : ? [B] : ( m1_subset_1(B,k1_zfmisc_1(A)) & v1_xboole_0(B) ) ), file(subset_1,rc2_subset_1), [interesting(0.9),axiom,file(subset_1,rc2_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(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(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_k1_zfmisc_1,axiom,( $true ), file(zfmisc_1,k1_zfmisc_1), [interesting(0.9),axiom,file(zfmisc_1,k1_zfmisc_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(fc1_subset_1,theorem,( ! [A] : ~ v1_xboole_0(k1_zfmisc_1(A)) ), file(subset_1,fc1_subset_1), [interesting(0.9),axiom,file(subset_1,fc1_subset_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_k10_relat_1,axiom,( $true ), file(relat_1,k10_relat_1), [interesting(0.9),axiom,file(relat_1,k10_relat_1)]). fof(dt_k9_relat_1,axiom,( $true ), file(relat_1,k9_relat_1), [interesting(0.9),axiom,file(relat_1,k9_relat_1)]). fof(dt_c1_2__borsuk_1,assumption,( $true ), introduced(assumption,[file(borsuk_1,c1_2__borsuk_1)]), [interesting(0.8),axiom,file(borsuk_1,c1_2__borsuk_1)]). fof(dt_c2_2__borsuk_1,assumption,( $true ), introduced(assumption,[file(borsuk_1,c2_2__borsuk_1)]), [interesting(0.8),axiom,file(borsuk_1,c2_2__borsuk_1)]). fof(dt_c3_2__borsuk_1,assumption, ( v1_relat_1(c3_2__borsuk_1) & v1_funct_1(c3_2__borsuk_1) ), introduced(assumption,[file(borsuk_1,c3_2__borsuk_1)]), [interesting(0.8),axiom,file(borsuk_1,c3_2__borsuk_1)]). fof(t3_subset,theorem,( ! [A,B] : ( m1_subset_1(A,k1_zfmisc_1(B)) <=> r1_tarski(A,B) ) ), file(subset,t3_subset), [interesting(0.9),axiom,file(subset,t3_subset)]). fof(t145_funct_1,theorem,( ! [A,B] : ( ( v1_relat_1(B) & v1_funct_1(B) ) => r1_tarski(k9_relat_1(B,k10_relat_1(B,A)),A) ) ), file(funct_1,t145_funct_1), [interesting(0.9),axiom,file(funct_1,t145_funct_1)]). fof(e3_2__borsuk_1,plain,( r1_tarski(k9_relat_1(c3_2__borsuk_1,k10_relat_1(c3_2__borsuk_1,c2_2__borsuk_1)),c2_2__borsuk_1) ), inference(mizar_by,[status(thm),assumptions([dt_c2_2__borsuk_1,dt_c3_2__borsuk_1])],[antisymmetry_r2_hidden,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc16_membered,cc17_membered,cc18_membered,cc19_membered,cc1_membered,cc20_membered,cc2_finset_1,cc2_membered,cc3_membered,cc4_membered,fc13_finset_1,fc6_membered,rc1_finset_1,rc1_membered,rc3_finset_1,rc4_finset_1,t1_subset,t4_subset,t5_subset,t8_boole,cc15_membered,cc1_finset_1,rc1_subset_1,rc2_subset_1,t2_subset,t6_boole,t7_boole,existence_m1_subset_1,dt_k1_zfmisc_1,dt_m1_subset_1,fc1_subset_1,reflexivity_r1_tarski,dt_k10_relat_1,dt_k9_relat_1,dt_c2_2__borsuk_1,dt_c3_2__borsuk_1,t3_subset,t145_funct_1]), [interesting(0.8),file(borsuk_1,e3_2__borsuk_1),[file(borsuk_1,e3_2__borsuk_1)]]). fof(t156_relat_1,theorem,( ! [A,B,C] : ( v1_relat_1(C) => ( r1_tarski(A,B) => r1_tarski(k9_relat_1(C,A),k9_relat_1(C,B)) ) ) ), file(relat_1,t156_relat_1), [interesting(0.9),axiom,file(relat_1,t156_relat_1)]). fof(e2_2__borsuk_1,plain,( r1_tarski(k9_relat_1(c3_2__borsuk_1,c1_2__borsuk_1),k9_relat_1(c3_2__borsuk_1,k10_relat_1(c3_2__borsuk_1,c2_2__borsuk_1))) ), inference(mizar_by,[status(thm),assumptions([dt_c1_2__borsuk_1,dt_c2_2__borsuk_1,dt_c3_2__borsuk_1,e1_2__borsuk_1])],[antisymmetry_r2_hidden,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc16_membered,cc17_membered,cc18_membered,cc19_membered,cc1_membered,cc20_membered,cc2_finset_1,cc2_membered,cc3_membered,cc4_membered,fc13_finset_1,fc6_membered,rc1_finset_1,rc1_membered,rc3_finset_1,rc4_finset_1,t1_subset,t4_subset,t5_subset,t8_boole,cc15_membered,cc1_finset_1,rc1_subset_1,rc2_subset_1,t2_subset,t6_boole,t7_boole,existence_m1_subset_1,dt_k1_zfmisc_1,dt_m1_subset_1,fc1_subset_1,reflexivity_r1_tarski,dt_k10_relat_1,dt_k9_relat_1,dt_c1_2__borsuk_1,dt_c2_2__borsuk_1,dt_c3_2__borsuk_1,t3_subset,e1_2__borsuk_1,t156_relat_1]), [interesting(0.8),file(borsuk_1,e2_2__borsuk_1),[file(borsuk_1,e2_2__borsuk_1)]]). fof(t1_xboole_1,theorem,( ! [A,B,C] : ( ( r1_tarski(A,B) & r1_tarski(B,C) ) => r1_tarski(A,C) ) ), file(xboole_1,t1_xboole_1), [interesting(0.9),axiom,file(xboole_1,t1_xboole_1)]). fof(e4_2__borsuk_1,plain,( r1_tarski(k9_relat_1(c3_2__borsuk_1,c1_2__borsuk_1),c2_2__borsuk_1) ), inference(mizar_by,[status(thm),assumptions([dt_c1_2__borsuk_1,dt_c2_2__borsuk_1,dt_c3_2__borsuk_1,e1_2__borsuk_1])],[antisymmetry_r2_hidden,dt_k1_xboole_0,cc10_membered,cc11_membered,cc12_membered,cc13_membered,cc14_membered,cc16_membered,cc17_membered,cc18_membered,cc19_membered,cc1_membered,cc20_membered,cc2_finset_1,cc2_membered,cc3_membered,cc4_membered,fc13_finset_1,fc6_membered,rc1_finset_1,rc1_membered,rc3_finset_1,rc4_finset_1,t1_subset,t4_subset,t5_subset,t8_boole,cc15_membered,cc1_finset_1,rc1_subset_1,rc2_subset_1,t2_subset,t6_boole,t7_boole,existence_m1_subset_1,dt_k1_zfmisc_1,dt_m1_subset_1,fc1_subset_1,reflexivity_r1_tarski,dt_k10_relat_1,dt_k9_relat_1,dt_c1_2__borsuk_1,dt_c2_2__borsuk_1,dt_c3_2__borsuk_1,t3_subset,e3_2__borsuk_1,e2_2__borsuk_1,t1_xboole_1]), [interesting(0.8),file(borsuk_1,e4_2__borsuk_1),[file(borsuk_1,e4_2__borsuk_1)]]). fof(i5_2__borsuk_1,theorem,( $true ), introduced(tautology,[file(borsuk_1,i5_2__borsuk_1)]), [interesting(0.8),trivial,file(borsuk_1,i5_2__borsuk_1)]). fof(i4_2__borsuk_1,plain,( r1_tarski(k9_relat_1(c3_2__borsuk_1,c1_2__borsuk_1),c2_2__borsuk_1) ), inference(conclusion,[status(thm),assumptions([dt_c1_2__borsuk_1,dt_c2_2__borsuk_1,dt_c3_2__borsuk_1,e1_2__borsuk_1])],[e4_2__borsuk_1,i5_2__borsuk_1]), [interesting(0.8),file(borsuk_1,i4_2__borsuk_1),[file(borsuk_1,i4_2__borsuk_1)]]). fof(i3_2__borsuk_1,plain, ( r1_tarski(c1_2__borsuk_1,k10_relat_1(c3_2__borsuk_1,c2_2__borsuk_1)) => r1_tarski(k9_relat_1(c3_2__borsuk_1,c1_2__borsuk_1),c2_2__borsuk_1) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_2__borsuk_1,dt_c2_2__borsuk_1,dt_c3_2__borsuk_1]),discharge_asm(discharge,[e1_2__borsuk_1])],[e1_2__borsuk_1,i4_2__borsuk_1]), [interesting(0.8),file(borsuk_1,i3_2__borsuk_1),[file(borsuk_1,i3_2__borsuk_1)]]). fof(i3_2_tmp__borsuk_1,plain, ( ( v1_relat_1(c3_2__borsuk_1) & v1_funct_1(c3_2__borsuk_1) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(c3_2__borsuk_1,c2_2__borsuk_1)) => r1_tarski(k9_relat_1(c3_2__borsuk_1,c1_2__borsuk_1),c2_2__borsuk_1) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_2__borsuk_1,dt_c2_2__borsuk_1]),discharge_asm(discharge,[dt_c3_2__borsuk_1])],[dt_c3_2__borsuk_1,i3_2__borsuk_1]), [interesting(0.8),i2_2__borsuk_1]). fof(i2_2__borsuk_1,plain,( ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(A,c2_2__borsuk_1)) => r1_tarski(k9_relat_1(A,c1_2__borsuk_1),c2_2__borsuk_1) ) ) ), inference(let,[status(thm),assumptions([dt_c1_2__borsuk_1,dt_c2_2__borsuk_1])],[i3_2_tmp__borsuk_1,dh_c3_2__borsuk_1]), [interesting(0.8),file(borsuk_1,i2_2__borsuk_1),[file(borsuk_1,i2_2__borsuk_1)]]). fof(i2_2_tmp__borsuk_1,plain,( ! [A] : ( ( v1_relat_1(A) & v1_funct_1(A) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(A,c2_2__borsuk_1)) => r1_tarski(k9_relat_1(A,c1_2__borsuk_1),c2_2__borsuk_1) ) ) ), inference(discharge_asm,[status(thm),assumptions([dt_c1_2__borsuk_1]),discharge_asm(discharge,[dt_c2_2__borsuk_1])],[dt_c2_2__borsuk_1,i2_2__borsuk_1]), [interesting(0.8),i1_2__borsuk_1]). fof(i1_2__borsuk_1,plain,( ! [A,B] : ( ( v1_relat_1(B) & v1_funct_1(B) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(B,A)) => r1_tarski(k9_relat_1(B,c1_2__borsuk_1),A) ) ) ), inference(let,[status(thm),assumptions([dt_c1_2__borsuk_1])],[i2_2_tmp__borsuk_1,dh_c2_2__borsuk_1]), [interesting(0.8),file(borsuk_1,i1_2__borsuk_1),[file(borsuk_1,i1_2__borsuk_1)]]). fof(i1_2_tmp__borsuk_1,plain,( ! [A,B] : ( ( v1_relat_1(B) & v1_funct_1(B) ) => ( r1_tarski(c1_2__borsuk_1,k10_relat_1(B,A)) => r1_tarski(k9_relat_1(B,c1_2__borsuk_1),A) ) ) ), inference(discharge_asm,[status(thm),assumptions([]),discharge_asm(discharge,[dt_c1_2__borsuk_1])],[dt_c1_2__borsuk_1,i1_2__borsuk_1]), [interesting(1),t5_borsuk_1]). fof(t5_borsuk_1,theorem,( ! [A,B,C] : ( ( v1_relat_1(C) & v1_funct_1(C) ) => ( r1_tarski(A,k10_relat_1(C,B)) => r1_tarski(k9_relat_1(C,A),B) ) ) ), inference(let,[status(thm),assumptions([])],[i1_2_tmp__borsuk_1,dh_c1_2__borsuk_1]), [interesting(1),file(borsuk_1,t5_borsuk_1),[file(borsuk_1,t5_borsuk_1)]]).