Expression 6: left brace, "x" greater than 0 : "f" left parenthesis, "x" , right parenthesis , right brace greater than "y" greater than 0 left brace, "d" less than "x" , right bracex>0:fx>y>0d<x
6
Areas are equal
7
Expression 8: Start integral from 0 to "d" , end integral, "f" left parenthesis, "t" , right parenthesis "d" "t"∫d0ftdt
equals=
0.4 7 6 0 8 9 3 6 3 4 9 30.476089363493
8
Expression 9: Start integral from "d" to 1000, end integral, "f" left parenthesis, "t" , right parenthesis "d" "t"∫1000dftdt