**By: Ali Soltanian Fard Jahromi**

**What are the Trigonometric Functions?**

The trigonometric functions are a set of functions which show the relation between an angle of a right-angle triangle and the ratio of the lengths of two of its sides. The trigonometric functions are: sine, cosine and tangent. The trigonometric…

By: Ali Soltanian Fard Jahromi

Culture is the ideas and the way of thinking of a particular group of people.¹ There are many different cultures around the world which vary in many things such as language, rituals and food. …

Blender is a free and open source 3D computer graphics software. When I realized something was slowing down my workflow, I created the Mesh Operations add-on, which allows you to quickly replace objects.

This is Mesh Operations version 2.0, with many new features.

In the first version of Mesh…