Enter the function you would like to integrate:   y =
Help on function syntax
Enter the starting point of integration:
Enter the endpoint of integration:

Enter the number of steps you would like to make:

Small-number addition error:

xi = xi-1 + dx
xi = xmin + (N-1)*dx

Enter the number of decimal places for results: (0-15)

Select the methods of Integration you would like to perform:

a) Rectangular Sums:

Left Riemann Sum
Right Riemann Sum
Midpoint Sum
Average Sum
Upper Sum
Lower Sum

b) Non-rectangular Sums:

Trapezoid Integration
Simpson's Rule

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