Integral Calculator

Evaluate a definite integral numerically, see its antiderivative when one can be found symbolically, and compare against a Riemann sum.

Function

reads as ${ x}^{2}$

Lower bound a

Upper bound b

Computing…

AntiderivativeComputing…

Rectangles n

Integral (numeric)—

Riemann sum (midpoint)2.65625

Difference—|Riemann − integral|