นิพจน์ 29: "x" Subscript, 4 , Baseline equals "x" Subscript, 1 , Baseline plus "d" left parenthesis, "x" Subscript, 2 , Baseline minus "x" Subscript, 1 , Baseline , right parenthesisx4=x1+dx2−x1
29
นิพจน์ 30: "y" Subscript, 4 , Baseline equals "y" Subscript, 1 , Baseline plus "d" left parenthesis, "y" Subscript, 2 , Baseline minus "y" Subscript, 1 , Baseline , right parenthesisy4=y1+dy2−y1
30
นิพจน์ 31: "X" Subscript, 4 , Baseline equals "X" Subscript, 1 , Baseline plus "D" left parenthesis, "X" Subscript, 2 , Baseline minus "X" Subscript, 1 , Baseline , right parenthesisX4=X1+DX2−X1
31
นิพจน์ 32: "Y" Subscript, 4 , Baseline equals "Y" Subscript, 1 , Baseline plus "D" left parenthesis, "Y" Subscript, 2 , Baseline minus "Y" Subscript, 1 , Baseline , right parenthesisY4=Y1+DY2−Y1
32
นิพจน์ 33: "x" Subscript, 5 , Baseline equals "x" Subscript, 2 , Baseline plus "d" left parenthesis, "x" Subscript, 3 , Baseline minus "x" Subscript, 2 , Baseline , right parenthesisx5=x2+dx3−x2
33
นิพจน์ 34: "y" Subscript, 5 , Baseline equals "y" Subscript, 2 , Baseline plus "d" left parenthesis, "y" Subscript, 3 , Baseline minus "y" Subscript, 2 , Baseline , right parenthesisy5=y2+dy3−y2
34
นิพจน์ 35: "X" Subscript, 5 , Baseline equals "X" Subscript, 2 , Baseline plus "D" left parenthesis, "X" Subscript, 3 , Baseline minus "X" Subscript, 2 , Baseline , right parenthesisX5=X2+DX3−X2
35
นิพจน์ 36: "Y" Subscript, 5 , Baseline equals "Y" Subscript, 2 , Baseline plus "D" left parenthesis, "Y" Subscript, 3 , Baseline minus "Y" Subscript, 2 , Baseline , right parenthesisY5=Y2+DY3−Y2
36
นิพจน์ 37: "x" Subscript, 6 , Baseline equals "x" Subscript, 4 , Baseline plus "d" left parenthesis, "x" Subscript, 5 , Baseline minus "x" Subscript, 4 , Baseline , right parenthesisx6=x4+dx5−x4
37
นิพจน์ 38: "y" Subscript, 6 , Baseline equals "y" Subscript, 4 , Baseline plus "d" left parenthesis, "y" Subscript, 5 , Baseline minus "y" Subscript, 4 , Baseline , right parenthesisy6=y4+dy5−y4
38
นิพจน์ 39: "X" Subscript, 6 , Baseline equals "X" Subscript, 4 , Baseline plus "D" left parenthesis, "X" Subscript, 5 , Baseline minus "X" Subscript, 4 , Baseline , right parenthesisX6=X4+DX5−X4
39
นิพจน์ 40: "Y" Subscript, 6 , Baseline equals "Y" Subscript, 4 , Baseline plus "D" left parenthesis, "Y" Subscript, 5 , Baseline minus "Y" Subscript, 4 , Baseline , right parenthesisY6=Y4+DY5−Y4