Expression 4: "F" left parenthesis, "x" , right parenthesis equals "x" left brace, "x" greater than 0 , right braceFx=xx>0
4
Expression 5: "f" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "F" left parenthesis, "x" , right parenthesisfx≤y≤Fx
5
Expression 6: Start integral from 0 to 6.1 9 2, end integral, "f" left parenthesis, "x" , right parenthesis "d" "x"∫6.1920fxdx