Expression 2: "f" left parenthesis, "z" , right parenthesis equals Start integral from 0 to "z" , end integral, StartFraction, 1 Over "H" left parenthesis, "s" , right parenthesis , EndFraction "d" "s"fz=∫z01Hsds
2
Expression 3: "q" equals 1 half left parenthesis, 3 "w" plus 1 , right parenthesisq=123w+1