% Mizar problem: t8_finset_1,finset_1,905,5 
fof(t8_finset_1, conjecture,  (! [A] :  ( (v1_relat_1(A) & v1_funct_1(A))  =>  (v1_finset_1(k9_xtuple_0(A)) => v1_finset_1(k10_xtuple_0(A))) ) ) ).
fof(dt_k10_xtuple_0, axiom, $true).
fof(dt_k7_relat_1, axiom, $true).
fof(dt_k9_xtuple_0, axiom, $true).
fof(fc13_finset_1, axiom,  (! [A, B] :  ( ( (v1_relat_1(A) & v1_funct_1(A))  & v1_finset_1(B))  => v1_finset_1(k7_relat_1(A, B))) ) ).
fof(rc1_funct_1, axiom,  (? [A] :  (v1_relat_1(A) & v1_funct_1(A)) ) ).
fof(t113_relat_1, axiom,  (! [A] :  (v1_relat_1(A) => k7_relat_1(A, k9_xtuple_0(A))=k10_xtuple_0(A)) ) ).
