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

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 …

## How to transform from degrees to radians and from radians to degrees

A common approach in trigonometry is to use the unitary circle to represent …

## Trigonometric functions and the unitary circle

For a right triangle we can establish certain relationships between the trigonometric functions, …

## Trigonometric functions basic properties

Trigonometry is a part of mathematics which deals with the study of angles. …

## Introduction to trigonometry

Efficiency has multiple definitions, all of them valid. We can define efficiency as: …

## What is efficiency ?

Gears are a vital component in machines, robotics, vehicles, aerospace products and so …

## How to calculate a gear ratio ?

The crankshaft is a moving part of the internal combustion engine (ICE). It’s …

## Crankshaft

In this tutorial we are going to learn about radicals. In mathematics a …

## Radicals

In a previous article we went through integer exponents. In this tutorial we …

## Exponentiation – rational exponents

In this tutorial we are going to learn about converting a binary number into a …

## Binary to Decimal Conversion

In this article we are going to learn about converting a decimal number …

## Decimal to Binary Conversion

While programming we might need to display the values of our variables in …

## Display data in Scilab using the mprintf() function

While programming in Scilab, during program design phase, we need to print result …

## Display data in Scilab using the disp() function

Before going through this article, it is recommended to have a basic understanding …

## Scilab programming – SELECT CASE conditional statements

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