let P be non empty compact Subset of (TOP-REAL 2); for q being Point of (TOP-REAL 2) st P is being_simple_closed_curve & LE q, W-min P,P holds
q = W-min P
let q be Point of (TOP-REAL 2); ( P is being_simple_closed_curve & LE q, W-min P,P implies q = W-min P )
assume
( P is being_simple_closed_curve & LE q, W-min P,P )
; q = W-min P
then
( LE q, W-min P, Upper_Arc P, W-min P, E-max P & Upper_Arc P is_an_arc_of W-min P, E-max P )
by JORDAN6:def 8, JORDAN6:def 10;
hence
q = W-min P
by JORDAN6:54; verum