Abstract: This paper presents a non-linear state estimation of Permanent Magnet Synchronous Motor (PMSM) with currently developed non-linear estimator. The estimation tool used is Cubature Kalman ...

Discover a fast and powerful calculus-based method for finding square roots with impressive accuracy. This explanation shows how derivatives and iterative approximation can be used to quickly zero in ...

May is almost here, bringing warmer weather and various holidays, such as Mother's Day, Memorial Day and Cinco de Mayo. While Cinco de Mayo is the most popular reason to celebrate May 5, this year, ...

Mark your calendar for Monday, May 5, which marks a rare mathematical holiday. This May 5, 2025, is Square Root Day, an event that only happens nine times each century. It occurs when the day and ...

American Journal of Mathematics, Vol. 138, No. 3 (June 2016), pp. 821-878 (58 pages) Let f be a modular form of weight k and Nebentypus ψ. By generalizing a construction of Dabrowski and Delbourgo, we ...

This repository provides a math extension module for analog computing applications. The module provides two absolute value functions, two square-root functions, and ...

The ancient Greeks wanted to believe that the universe could be described in its entirety using only whole numbers and the ratios between them — fractions, or what we now call rational numbers. But ...

Are you struggling to type the square root symbol on your iPhone? It's a common problem faced by many individuals, especially those who frequently work with mathematical equations or need to express ...

Though Excel is most commonly used to perform simple addition and multiplication, it has all the functionality of a calculator and more. In this guide, we show you how to find the square root of a ...

The Iowa Board of Regents called for the state's three public universities to review the diversity, equity and inclusion programs, also known as DEI, and eliminate functions unnecessary for compliance ...