X = 7 / 11 = 0.636363636364

수식 26: "E" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

수식 27: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus "s"

수식 28: "F" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

수식 29: "G" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline plus "s"

수식 30: "G" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

수식 31: "m" Subscript, 1 , Baseline equals tangent left parenthesis, negative 60 minus "G" Subscript, "A" "O" , Baseline , right parenthesis

수식 32: "m" Subscript, 2 , Baseline equals tangent 120

수식 33: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline "x"

수식 34: "g" left parenthesis, "x" , right parenthesis equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "F" Subscript, 1 , Baseline , right parenthesis

수식 35: "m" Subscript, 1 , Baseline "x" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "F" Subscript, 1 , Baseline , right parenthesis

수식 36: "H" Subscript, 1 , Baseline equals StartFraction, negative "m" Subscript, 2 , Baseline "F" Subscript, 1 , Baseline Over "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , EndFraction

수식 37: "H" Subscript, 2 , Baseline equals "g" left parenthesis, "H" Subscript, 1 , Baseline , right parenthesis

수식 38: "B" Subscript, "J" , Baseline equals StartFraction, "s" times "B" Subscript, "H" , Baseline Over "F" Subscript, "H" , Baseline , EndFraction

수식 39: "J" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus StartFraction, "B" Subscript, "J" , Baseline Over "s" , EndFraction left parenthesis, "E" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis

수식 40: "J" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus StartFraction, "B" Subscript, "J" , Baseline Over "s" , EndFraction left parenthesis, "E" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis

수식 41: "E" Subscript, "K" , Baseline equals StartFraction, "E" Subscript, "J" , Baseline times "F" Subscript, "H" , Baseline Over "s" , EndFraction

수식 42: "K" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus StartFraction, "E" Subscript, "K" , Baseline Over "s" , EndFraction left parenthesis, "C" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis

수식 43: "K" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus StartFraction, "E" Subscript, "K" , Baseline Over "s" , EndFraction left parenthesis, "C" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis

Graphs

수식 45: polygon left parenthesis, "C" , "D" , "O" , "K" , right parenthesis

수식 46: polygon left parenthesis, "E" , "F" , "H" , "J" , right parenthesis

수식 47: polygon left parenthesis, "E" , "K" , "O" , right parenthesis

수식 48: polygon left parenthesis, "A" , "F" , "G" , right parenthesis

수식 49: polygon left parenthesis, "B" , "H" , "J" , right parenthesis

수식 50: polygon left parenthesis, "D" , "C" , "E" , "B" , "F" , "A" , "G" , right parenthesis

수식 51: polygon left parenthesis, "A" , "O" , right parenthesis

Points