# Calculus II Calculators

## Integral (Antiderivative) Calculator with Steps

This online calculator will find the indefinite integral (antiderivative) of the given function, with steps shown (if possible).

## Definite and Improper Integral Calculator

The calculator will evaluate the definite (i.e. with bounds) integral, including improper, with steps shown.

## Area between Curves Calculator

The calculator will find the area between two curves, or just under one curve.

## Riemann Sum Calculator

The calculator will approximate the definite integral using the Riemann sum and sample points of your choice: left endpoints, right endpoints, midpoints, and trapezoids.

## Trapezoidal Rule Calculator

The calculator will approximate the integral using the Trapezoidal Rule, with steps shown.

## Midpoint Rule Calculator

Online calculator for approximating definite integral using the Midpoint (Mid ordinate) Rule, with steps shown.

## Simpson's (Parabolic) Rule Calculator

Online calculator for approximating the definite integral using the Simpson's (Parabolic) rule, with steps shown.

## Series and Sum Calculator

This calculator will find the sum of arithmetic, geometric, power, infinite, and binomial series, as well as the partial sum.

## Arc Length Calculator for Curve

The calculator will find the arc length of the explicit, polar or parametric curve on the given interval, with steps shown.

## Radius and Interval of Convergence Calculator

The calculator will find the radius and interval of convergence of the given power series.

## Area of Surface of Revolution Calculator

The calculator will find the area of surface of revolution (around the given axis) of the explicit, polar or parametric curve on the given interval, with steps shown.

## Average Value of a Function Calculator

The calculator will find the average value of the function on the given interval, with steps shown.

## Polar/Rectangular Coordinates Calculator

The calculator will convert the polar coordinates to rectangular (Cartesian) and vice versa, with steps shown.