表达式5: "t" equals left parenthesis, StartFraction, left parenthesis, Start integral from "c" to 10, end integral, "f" left parenthesis, "t" , right parenthesis "d" "t" , right parenthesis Over left parenthesis, Start integral from 0 to 10, end integral, "f" left parenthesis, "t" , right parenthesis "d" "t" , right parenthesis , EndFraction , right parenthesis times 100t=∫10cftdt∫100ftdt·100
equals=
15.8 6 5 5 0 5 8 2 3 715.8655058237
5
表达式6: "g" equals StartFraction, left parenthesis, Start integral from 0 to 10, end integral, "f" left parenthesis, "t" , right parenthesis "d" "t" , right parenthesis Over left parenthesis, Start integral from "c" to 10, end integral, "f" left parenthesis, "t" , right parenthesis "d" "t" , right parenthesis , EndFraction left brace, "c" greater than or equal to 5 , right braceg=∫100ftdt∫10cftdtc≥5
equals=
6.3 0 2 9 8 2 1 4 9 5 16.30298214951
6
表达式7: "g" equals left parenthesis, 1 minus StartFraction, left parenthesis, Start integral from "c" to 10, end integral, "f" left parenthesis, "t" , right parenthesis "d" "t" , right parenthesis Over left parenthesis, Start integral from 0 to 10, end integral, "f" left parenthesis, "t" , right parenthesis "d" "t" , right parenthesis , EndFraction , right parenthesis to the negative 1st power left brace, "c" less than 5 , right braceg=1−∫10cftdt∫100ftdt−1c<5
