Check the latest SOF IMO 2025 syllabus and exam pattern for Classes 1 to 12. Know section-wise topics, marking scheme, and ...

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

EMBED <iframe src="https://archive.org/embed/great-word-math-adventure" width="560" height="384" frameborder="0" webkitallowfullscreen="true" mozallowfullscreen="true ...

Abstract: The problem of how to replace an existing continuous-time PI controller with a first-order linear active disturbance rejection controller is investigated. A parametric tuning approach, which ...

A simple looking grade-school math problem has stumped the masses. Can you solve it correctly? The simple equation shared by @BholanathDutta on X this week, who regularly posts brainteasers, read ...