Functions are one of the most fundamental concepts in mathematics, forming the foundation for topics in algebra, calculus and many other areas. A solid understanding of the basics of functions, ...

Trigonometric ratios are used to find the unknown side or angle of a right-angled triangle. There are three different trigonometric ratios, \(\sin(\theta), \cos(\theta)\), and \(\tan (\theta)\). Each ...

Trigonometric Functions and Complex Numbers covers the followings areas in the International Mathematical Olympiad (IMO) and other mathematical competitions. Trigonometric identity, graphs and ...

Abstract: Network services are increasingly managed by con-sidering chained-up virtual network functions and relevant traffic flows, known as the Service Function Chains (SFCs). To deal with ...

KUALA LUMPUR, July 8 — Tenaga Nasional Berhad (TNB) said it has resolved the technical issue that had caused inaccurate July electricity usage graphs to appear in its myTNB mobile application. The ...

Dr. James McCaffrey from Microsoft Research presents a complete end-to-end demonstration of computing a matrix inverse using the Newton iteration algorithm. Compared to other algorithms, Newton ...

This book begins with the basics of the geometry and topology of Euclidean space and continues with the main topics in the theory of functions of several real variables including limits, continuity, ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. In the four decades since Oliver Sacks wrote The Man Who Mistook His Wife for a Hat, the medical memoir has ...

Rio de Janeiro State University (UERJ), Rua São Francisco Xavier, 524, Maracanã, Rio de Janeiro, RJ 20550-900, Brazil Programa de Engenharia Química, PEQ/COPPE, Universidade Federal do Rio de Janeiro, ...

The tangent is defined as the single point where a straight line meets a curved surface. The tangent can be determined with a collection of mathematical formulas but is most commonly determined by ...