Riemann Integral Visualizer
Approximating area under curve
f(x) = x²
Riemann Sum (5)
Control Panel
Function
Interval [a, b]
5
Statistics
Approximate Area
0.00000
Actual Integral
0.00000
Width (Δx):0.2000
Error:0.000000
Calculation Details
Riemann Sum Formula
Σ f(xᵢ*) · Δx
(Left Endpoint)
n =5
Δx = (b-a)/n =0.2000
[a, b] =[0.00, 4.00]
Integral Formula
∫x² dx=x³/3 + C
Definite Integral
∫0.04.0x² dx
F(4.0) - F(0.0) =0.00000
Approximate Area:0.00000
Actual Integral:0.00000
Error:0.000000