Expression 4: "h" left parenthesis, "x" , right parenthesis equals sine left parenthesis, "a" Subscript, 1 , Baseline pi "x" , right parenthesis "e" Superscript, negative .5 StartFraction, "x" squared Over "a" squared , EndFraction , Baselinehx=sina1πxe−.5x2a20
4
Expression 5: .2 "h" left parenthesis, "x" plus .5 , right parenthesis.2hx+.5
5
Expression 6: "a" Subscript, 1 , Baseline equals 40a1=40