“For all x” allows you to have access to a set of mathematical demonstrations at any time.

Thanks to a user-friendly interface, “Pour tout x” offers a smooth and intuitive experience, allowing you to quickly find the evidence you need. Whether you are a student or a mathematics enthusiast looking to deepen your knowledge, our platform invites you to immerse yourself in the very heart of mathematics: the demonstration.

With the active participation of our community, our demonstration library continues to grow, providing ever richer and more diverse access to mathematical knowledge.

Join us to explore, learn and share your passion for mathematics on “For all x”