Expression 3: "C" left parenthesis, "x" , right parenthesis equals "T" prime left parenthesis, StartFraction, 2 "x" Over pi , EndFraction , right parenthesis "p" left parenthesis, "T" left parenthesis, StartFraction, 2 "x" Over pi , EndFraction , right parenthesis , right parenthesisCx=T′2xπpT2xπ
3
Expression 4: cosine left parenthesis, "x" , right parenthesiscosx
4
Expression 5: "S" left parenthesis, "x" , right parenthesis equals "T" prime left parenthesis, StartFraction, 2 "x" Over pi , EndFraction minus 1 , right parenthesis "p" left parenthesis, "T" left parenthesis, StartFraction, 2 "x" Over pi , EndFraction minus 1 , right parenthesis , right parenthesisSx=T′2xπ−1pT2xπ−1
5
Expression 6: sine left parenthesis, "x" , right parenthesissinx