let E be set ; :: thesis: for A being Subset of (E ^omega) holds A |^ (0,0) = {(<%> E)}
let A be Subset of (E ^omega); :: thesis: A |^ (0,0) = {(<%> E)}
thus A |^ (0,0) = A |^ 0 by Th22
.= {(<%> E)} by FLANG_1:24 ; :: thesis: verum