% Mizar problem: t45_relat_1,relat_1,931,29 
fof(t45_relat_1, conjecture,  (! [A] :  (k9_xtuple_0(k4_relat_1(A))=A & k10_xtuple_0(k4_relat_1(A))=A) ) ).
fof(dt_k10_xtuple_0, axiom, $true).
fof(dt_k4_relat_1, axiom,  (! [A] : v1_relat_1(k4_relat_1(A))) ).
fof(dt_k9_xtuple_0, axiom, $true).
fof(rd1_relat_1, axiom,  (! [A] : k9_xtuple_0(k4_relat_1(A))=A) ).
fof(rd2_relat_1, axiom,  (! [A] : k10_xtuple_0(k4_relat_1(A))=A) ).
