Riemann Sum Explorer

Enter a function of x Use sliders to adjust the number of rectangles, n, the endpoints of the interval, a and b, and the location within each interval used to compute the height of the rectangle, c. c = 0 correponds to the left side. c = 1 the right side. c = 0.5 the midpoint.
The quantity d indicates the value of the Riemann Sum. The quantity e indicates the value of the definite integral.