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Take a look to our Cheat Sheet with some of the major mathematical concepts. You can download them to be by your side when you study.

We have a set of calculators to help you quickly perform a series of calculations. Calculate the roots of a quadratic equation, step by step!

Check out our list of formulas, symbols, curves and more! Search our list of frequently asked questions for answers to your questions.

With the help of Geogebra Software, you will finally be able to understand some important concepts of geometry. Give it a try!

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"The Golden Number is a mathematical definition of a proportional function which all of nature obeys, whether it be a mollusk shell, the leaves of plants, the proportions of the animal body, the human skeleton, or the ages of growth in man."

R.A. Schwaller de Lubicz

**Natural number**

A counting number.