The harmonic mean is another kind of average value for a discrete data …
Category: Mathematics and Science
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
![The Cartesian coordinates of the main angles [radian]](https://x-engineer.org/wp-content/uploads/2016/10/Unit-circle-angles-degrees-and-radians-244x142.jpg?f7a483&f7a483)
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
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
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