Tired of juggling between Apple Notes and Calculator? A math feature in iOS 18 lets you solve equations instantly with just a quick settings tweak. If you're like most people, the Apple Notes app on ...

Learn how to enable the Scientific Calculator and use Math Notes on your iPhone, and breeze through Math equations with ease.

You can use Google Lens to solve math problems by pointing the camera to the problem then tapping on homework and pressing the shutter button. You will get the correct answer for simple equations ...

"Even the +, −, =, and x signs we take for granted only came into widespread use in the 17th century. Which means that the earlier algebraists we know of … all had expressed their equations mostly in ...