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Category: Mathematics

Image: Complex numbers representation
For a introduction in Complex numbers and the basic mathematical operations between complex …

Complex numbers representation

Aircraft heading angle to compensate for wind
In most of the practical applications, related to trigonometry, we need to calculate …

Law of sines and cosines

Hexadecimal to Decimal
Before starting to convert hexadecimal numbers in decimal number, go through the following …

Hexadecimal to Decimal Conversion

Decimal to Hexadecimal
Before going through the methodology of converting a decimal number into a hexadecimal …

Decimal to Hexadecimal Conversion

The Cartesian coordinates of the main angles [radian]
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

Trigonometric circle with four quadrants
A common approach in trigonometry is to use the unitary circle to represent …

Trigonometric functions and the unitary circle

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

Trigonometric functions basic properties

The sine and cosine functions of an angle
Trigonometry is a part of mathematics which deals with the study of angles. …

Introduction to trigonometry

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

Radicals

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