The Calculator app on your iPhone is really two calculators: a basic four-function calculator that you use for addition, subtraction, multiplication, and division, and a scientific calculator that is capable of performing trigonometric calculations, logar

You can access the Calculator app in four different ways on the iPhone: via the Calculator app icon, Siri, Search Bar, or Control Center. How to launch the Calculator app from Control Center For everything from home repair and improvements to splitting up

To access the scientific calculator on your iPhone, all you have to do is open the Calculator app (the fastest way is probably through Control Center, which you can access by swiping up from the bottom of your iPhone's screen.) Next, turn your iPhone