表达式4: "f" prime left parenthesis, "a" , right parenthesis times left parenthesis, "x" minus "a" , right parenthesis plus sine left parenthesis, "a" , right parenthesisf′a·x−a+sina
4
表达式5: "f" prime left parenthesis, "a" , right parenthesisf′a
equals=
negative 0.9 8 9 9 9 2 4 9 6 6−0.9899924966
5
隐藏 标签 left parenthesis, "a" , "f" prime left parenthesis, "a" , right parenthesis , right parenthesisa,f′a
标签
equals=
left parenthesis, negative 3 , negative 0.9 8 9 9 9 2 5 , right parenthesis−3,−0.9899925
6
表达式7: cosine left parenthesis, "x" , right parenthesiscosx
