ATOM Everything is made of matter, people, animals, the Earth itself. By matter …

# Category: Undergraduate Engineering

In engineering, depending on your job description, is very likely to come across …

## Introduction to Ordinary Differential Equations (ODE)

The most basic problem in Numerical Analysis (methods) is the root-finding problem. For …

## The Bisection Method for root finding

Integration by parts is a method to calculate indefinite integrals by using the …

## Integration by parts – indefinite integrals

A tangent line to a function at a point is a line that …

## The easiest way to calculate the tangent of a function

The harmonic mean is another kind of average value for a discrete data …

## How to calculate the harmonic mean

The geometric mean is another type of average which shows the central tendency …

## How to calculate the geometric mean

For a given (discrete) set of data, the arithmetic mean is the representation …

## How to calculate the arithmetic mean

When dealing with trigonometric functions we often have to switch between the two units …