This contribution is part of the special series of Inaugural Articles by members of the National Academy of Sciences elected in 2017. Edited by Kenneth A. Ribet, University of California, Berkeley, CA ...

Department and Coordination of the Licentiate in Mathematics, Federal Institute of Education, Science and Technology of Paraíba (IFPB/CG-PB), Campina Grande-PB, Brazil. The quantum harmonic oscillator ...

Also available: the recorded lectures from the 2021 course instance (most in Swedish, some in English). This repository is mainly the home of the DSLsofMath book (originating from the course lecture ...

👉 Learn how to find the derivative of a function using the power rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x.

Department of Computer Science and Mathematics, Fairmont State University, Fairmont, WV, USA. We study a classical trace-zero spectrum that has played a central role in the analysis of the 5 × 5 ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Abstract: In this paper we propose a polynomial approximation of the sigmoid activation function and its derivative used in artificial neural networks, and we describe the design of the equivalent ...

Abstract: Electric arc furnaces (EAFs) have nonlinear and time-varying voltage-current characteristics which cause voltage flicker and harmonics. An accurate EAF model is required to study its ...