運算式 6: 0 less than or equal to "y" less than or equal to "f" left parenthesis, "x" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to "X" , right brace0≤y≤fx0≤x≤X
6
運算式 7: "X" equals 0.7 8 8X=0.788
00
11
7
運算式 8: "x" equals "X" left brace, 0 less than or equal to "y" less than or equal to "f" left parenthesis, "x" , right parenthesis , right bracex=X0≤y≤fx
8
運算式 9: "g" left parenthesis, "x" , right parenthesis equals Start integral from 0 to "x" , end integral, "f" left parenthesis, "t" , right parenthesis "d" "t"gx=∫x0ftdt
9
運算式 10: 0 less than or equal to "y" less than or equal to "g" left parenthesis, "x" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to 1 half , right brace0≤y≤gx0≤x≤12
10
運算式 11: "x" equals 1 half left brace, 0 less than or equal to "y" less than or equal to "g" left parenthesis, "x" , right parenthesis , right bracex=120≤y≤gx
