Calculus is derived from Latin which means “small stone”. Calculus can be defined as the study of change which is a part of modern mathematics. Calculus has 2 branches: Differential calculus and Integral calculus.

Calculus is widely used in science, engineering and economics.

## Differential Calculus

Differential calculus can be defined as the study of something by dividing it into small parts. It is a study of rates at which a quantity changes.

## Integral Calculus

As the word suggest integral calculus can be defined as a study of something by joining the small parts or pieces together.

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