Expression 7: negative 2 "x" left parenthesis, "x" minus 2 , right parenthesis minus 1 plus "a" "x" left parenthesis, "x" minus 1 , right parenthesis left parenthesis, "x" minus 2 , right parenthesis−2xx−2−1+axx−1x−2
7
Hidden Label: left parenthesis, 0 , negative 1 , right parenthesis0,−1
Label
8
Hidden Label: left parenthesis, 1 , 1 , right parenthesis1,1
Label
9
Hidden Label: left parenthesis, 2 , negative 1 , right parenthesis2,−1
Label
10
Expression 11: sine left parenthesis, pi "x" , right parenthesissinπx