นิพจน์ 25: "f" left parenthesis, "x" , right parenthesisfx
25
นิพจน์ 26: polygon left parenthesis, "A" , "D" , "F" , "E" , right parenthesispolygonA,D,F,E
26
นิพจน์ 27: polygon left parenthesis, "A" , "E" , "F" , "D" , "F" , "E" , "B" , "C" , right parenthesispolygonA,E,F,D,F,E,B,C
27
นิพจน์ 28: "y" equals "f" prime left parenthesis, "D" Subscript, 1 , Baseline , right parenthesis left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis plus "f" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesisy=f′D1x−D1+fD1
28
นิพจน์ 29: left parenthesis, 0.2 5cos 45 , left bracket, 0 , "E" Subscript, 2 , Baseline , right bracket plus 0.2 5 "t" sin 45 , right parenthesis0.25cos45,0,E2+0.25tsin45
29
นิพจน์ 30: left parenthesis, 0.2 5 "t" cos 45 , left bracket, 0 , "E" Subscript, 2 , Baseline , right bracket plus 0.2 5sin 45 , right parenthesis0.25tcos45,0,E2+0.25sin45
30
นิพจน์ 31: left parenthesis, left bracket, 0 , "D" Subscript, 1 , Baseline , right bracket plus 0.2 5 "t" cos 45 , 0.2 5sin 45 , right parenthesis0,D1+0.25tcos45,0.25sin45
31
นิพจน์ 32: left parenthesis, left bracket, 0 , "D" Subscript, 1 , Baseline , right bracket plus 0.2 5cos 45 , 0.2 5 "t" sin 45 , right parenthesis0,D1+0.25cos45,0.25tsin45
