Abstract: Nonsmooth phenomena, such as abrupt changes, impacts, and switching behaviors, frequently arise in real-world systems and present significant challenges for traditional optimal control ...

Abstract: Since its first use by Euler on the problem of the seven bridges of Königsberg, graph theory has shown excellent abilities in solving and unveiling the properties of multiple discrete ...

This is an updated version of a story first published on May 5, 2024. For many high school students returning to class, it may seem like geometry and trigonometry were created by the Greeks as a form ...

A deadly shooting in Incheon has reignited concerns over the ease of making homemade weapons using instructions widely available on YouTube and other online platforms. According to police, a ...

Trigonometric identities are powerful tools for simplifying complex equations in math and science. Three core groups—reciprocal, quotient, and Pythagorean—form the foundation. Effective strategies ...

Master trigonometric equations for Olympiad success! In this tutorial, we’ll walk you through essential techniques to solve challenging trigonometric problems. Perfect for students preparing for math ...

Calcea Johnson (right), currently studying environmental engineering at Louisiana State University, published the new study with her high school classmate, Ne'Kiya Jackson (left), now a student in ...

It's that "oh no!" moment. You've got gum stuck in your hair or your child's lovely locks. Nightmare! Worst case scenario -- an emergency haircut and a new hairdo that can take months, or even years, ...

If you are among the many users experiencing Bluetooth connectivity issues with your Samsung Galaxy S24, S24+, or S24 Ultra, there are several troubleshooting steps you can take to resolve these ...