Riemann sums for sin(x^2/4) | Desmos

Right endpoint rectangles

24

Values of left Riemann sum

33

Expression 34: "S" Subscript, "L" , Baseline equals Start sum from "i" equals 1 to "n" , end sum, "f" left parenthesis, "X" Subscript, "L" , Baseline left bracket, "i" , right bracket , right parenthesis times "d"

equals

1.3 3 7 1 5 1 9 9 9 0 3

34

Value of right Riemann sum

35

Expression 36: "S" Subscript, "R" , Baseline equals Start sum from "i" equals 1 to "n" , end sum, "f" left parenthesis, "X" Subscript, "R" , Baseline left bracket, "i" , right bracket , right parenthesis times "d"

equals

1.5 8 4 4 2 3 0 9 0 1 8

36

Value of definite integral

37

Expression 38: "S" equals Start integral from "a" to "b" , end integral, "f" left parenthesis, "x" , right parenthesis "d" "x"

equals

1.5 4 7 1 2 5 0 5 3 7 9

38

39

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