The series is edited by the head coaches of China's IMO National Team. Each volume, catering to different grades, is contributed by the senior coaches of the IMO National Team. The Chinese edition has ...

The CBSE Class 10 Maths Syllabus for 2025-2026 has been officially released by the Central Board of Secondary Education, ...

Fish finder cone angle and depth dramatically change how much bottom your electronics see. Learn how wide, medium, and narrow transducers really work.

In this book, trigonometry is presented mainly through the solution of specific problems. The problems are meant to help the reader consolidate their knowledge of the subject. In addition, they serve ...

Abstract: This paper presents a free-wheeling offline and online identification method which allows to parameterize angle-dependent permanent magnet flux linkage prototype functions. The general ...

For centuries, the Pythagorean Theorem has occupied a unique position in mathematics: both elementary and profound. Its equation, a² + b² = c², is taught early and used widely, yet its implications ...

Abstract: This letter presents an efficient method for multi-angle radar cross section (RCS) simulation of electrically large perfect electric conductor (PEC) targets. The approach is built on an ...