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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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"Too large a proportion of recent "mathematical" economics are mere concoctions, as imprecise as the initial assumptions they rest on, which allow the author to lose sight of the complexities and interdependencies of the real world in a maze of pretentious and unhelpful symbols."

John Maynard Keynes

**Cartesian coordinates**

Ordered number pairs that are assigned to points on a plane.