Expression 6: polygon left parenthesis, "x" Subscript, 1 , Baseline cos left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , "y" Subscript, 1 , Baseline , right parenthesispolygonx1cost1,y1
6
Expression 7: polygon left parenthesis, 1 minus "x" Subscript, 1 , Baseline cos left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , "y" Subscript, 1 , Baseline , right parenthesispolygon1−x1cost1,y1
7
Expression 8: polygon left parenthesis, "x" Subscript, 1 , Baseline , 1 plus "y" Subscript, 1 , Baseline cos left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , right parenthesispolygonx1,1+y1cost1
8
Expression 9: polygon left parenthesis, "x" Subscript, 1 , Baseline , negative "y" Subscript, 1 , Baseline cos left parenthesis, 360 minus "t" Subscript, 1 , Baseline , right parenthesis , right parenthesispolygonx1,−y1cos360−t1
9
Hidden Label: left parenthesis, "x" Subscript, 1 , Baseline cos left parenthesis, "t" Subscript, 1 , Baseline , right parenthesis , "y" Subscript, 1 , Baseline , right parenthesisx1cost1,y1