choice of method: set c=0 for left-hand sum, c=1 for right-hand sum, c=0.5 for midpoint sum
9
Expression 10: "c" equals 0c=0
negative 10−10
1010
10
Integral approximation
11
Expression 12: "I" equals Start sum from "i" equals 0 to "n" negative 1, end sum, "f" left parenthesis, "s" left parenthesis, "i" , right parenthesis , right parenthesis times "w"I=n−1∑i=0fsi·w
equals=
negative 4.9 7 0 5 2 3 0 4 0 6 4−4.97052304064
12
Expression 13: Start integral from "a" to "b" , end integral, "f" left parenthesis, "x" , right parenthesis "d" "x"∫bafxdx