It’s time for us all to understand the Exponential Function. One of the hallmarks of COVID-19 is its exponential nature, with numbers of infected currently doubling about every 4 days in the US ...

A PHASE relation familiar to students of applied mathematics exists between a simple harmonic oscillation and its derivative. Similar relations exist between exponential functions and their ...

One of the many concerning features of the coronavirus is this: Its spread is “exponential.” Here’s what that means and why it matters.