Expression 3: StartFraction, left parenthesis, sin left parenthesis, "x" , right parenthesis , right parenthesis cubed Over sin left parenthesis, "x" , right parenthesis plus cos left parenthesis, "x" , right parenthesis , EndFractionsinx3sinx+cosx
3
Expression 4: StartFraction, left parenthesis, cos left parenthesis, "x" , right parenthesis , right parenthesis cubed Over sin left parenthesis, "x" , right parenthesis plus cos left parenthesis, "x" , right parenthesis , EndFractioncosx3sinx+cosx
4
Expression 5: "x" equals StartFraction, pi Over 4 , EndFractionx=π4