# Calculus II Calculators

## Integral (Antiderivative) Calculator with Steps

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

## Definite and Improper Integral Calculator

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

## Area between Curves Calculator

Calculator will find area between two, three or more curves, or just under the curve.

## Riemann Sum Calculator

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

## Trapezoidal Rule Calculator

Calculator will approximate integral using trapezoidal rule.

## Midpoint Rule Calculator

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

## Simpson's (Parabolic) Rule Calculator

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

## Series and Sum Calculator

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

## Arc Length Calculator for Curve

Calculator will find arc length of explicit, polar or parametric curve on a given interval with steps shown.

## Radius and Interval of Convergence Calculator

Calculator will find radius and interval of convergence of a given power series.

## Area of Surface of Revolution Calculator

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

## Average Value of a Function Calculator

Calculator will find average value of a function on a given interval with steps shown.

## Polar/Rectangular Coordinates Calculator

Calculator will convert polar coordinates to rectangular (cartesian) and vice versa with steps shown.