# Blog

## Evaluate the Indefinite Integral as an Infinite Series. Cos x − 1x dx

To evaluate the indefinite integral of cos(x) - 1/x as an infinite series, we can use the technique of power series expansion.

## What is the Easiest Way to Solve Integration by Parts?

Learn the definition of integration by parts and how we can use the integration by parts formula to evaluate the example problems of integral by parts.

## How to Find Volume of Solid Revolutions By Shell Method?

Learn the cylindrical shell method to find the volume of solid of revolution. Also, learn how to calculate the volume of cylindrical shells in easy steps.

## How do you know when to use the Washer Method or Shell Method?

Learn what are the shell method and washer method to find the volume of solid of revolution. Also, learn how to modify the shell method into the washer.

## How to find the Volume of Solid of Revolution

Find out how shell method, washer method and disk method help us finding the volume of solid of revolution in integration.

## Definite Integral And Indefinite Integral

What is definite integral & indefinite integral. Learn how to write definite integral and indefinite integral and how to evaluate them with example.

## Understanding Integration by Partial Fraction in 5 Minutes!

Learn what is integration by partial fraction & how we can use it to evaluate indefinite integrals and make complex integrations quite simple.

## What is Integration? Its importance and Its different methods

The Blog explains what is integration, its types, and different method. Also learn why integration methods are important.

## 5 Benefits of using Integration Calculator

Learn how important it is to use integration calculator and how to make integration method easy, accurate, and fast with the online integral calculator.