R₁ / R = 0.57735026919

수식 17: "m" Subscript, 1 , Baseline equals negative StartRoot, 1 , EndRoot

수식 18: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis plus "D" Subscript, 2 , Baseline

수식 19: "g" left parenthesis, "x" , right parenthesis equals StartRoot, "R" squared minus "x" squared , EndRoot

수식 20: "f" left parenthesis, "G" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "G" Subscript, 1 , Baseline , right parenthesis

수식 21: "G" Subscript, 2 , Baseline equals "g" left parenthesis, "G" Subscript, 1 , Baseline , right parenthesis

수식 22: "H" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline minus left parenthesis, "G" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , right parenthesis

수식 23: "H" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline minus left parenthesis, "G" Subscript, 2 , Baseline minus "D" Subscript, 2 , Baseline , right parenthesis

수식 24: "D" Subscript, 1 , Baseline equals StartRoot, 2 "R" squared , EndRoot cosine 45

수식 25: "D" Subscript, 2 , Baseline equals StartRoot, 2 "R" squared , EndRoot sine 45

Graphs

수식 27: left parenthesis, "D" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "D" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis

수식 28: left parenthesis, "D" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "D" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis

수식 29: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis

수식 30: polygon left parenthesis, "G" , "H" , right parenthesis

수식 31: polygon left parenthesis, "A" , "C" , right parenthesis

수식 32: polygon left parenthesis, "A" , "B" , right parenthesis

Points