수식 5: left parenthesis, "a" plus left parenthesis, "f" left parenthesis, "a" , right parenthesis minus "a" , right parenthesis "t" , "f" left parenthesis, "a" , right parenthesis , right parenthesisa+fa−at,fa
5
수식 6: left parenthesis, "f" left parenthesis, "a" , right parenthesis , "f" left parenthesis, "a" , right parenthesis plus "t" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis minus "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesisfa,fa+tffa−fa
6
수식 7: left parenthesis, "f" left parenthesis, "a" , right parenthesis plus "t" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis minus "f" left parenthesis, "a" , right parenthesis , right parenthesis , "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesisfa+tffa−fa,ffa
7
수식 8: left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis plus "t" times left parenthesis, "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis minus "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis , right parenthesisffa,ffa+t·fffa−ffa
8
수식 9: left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis plus "t" left parenthesis, "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis minus "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis , "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis , right parenthesisffa+tfffa−ffa,fffa
9
수식 10: left parenthesis, "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis , "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis plus "t" left parenthesis, "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis , right parenthesis minus "f" left parenthesis, "f" left parenthesis, "f" left parenthesis, "a" , right parenthesis , right parenthesis , right parenthesis , right parenthesis , right parenthesisfffa,fffa+tffffa−fffa
