x=${a} "X" equals left parenthesis, "a" , "f" left parenthesis, "a" , right parenthesis , right parenthesisX=a,fa
Label:
equals=
left parenthesis, negative 2.5 7 , 0.0 0 7 9 9 9 , right parenthesis−2.57,0.007999
6
Expression 7: "t" Subscript, "g" , Baseline left parenthesis, "x" , right parenthesis equals "f" prime left parenthesis, "a" , right parenthesis left parenthesis, "x" minus "a" , right parenthesis plus "f" left parenthesis, "a" , right parenthesistgx=f′ax−a+fa