Are you ready? Click on it, and then type in your favorite equation. Hit Enter, and you’ll see the results graphed to your left. Yes, you can enter multiple equations at once—color-coded ...

If you type the word “calculator” or enter an equation into the Google search bar, a basic calculator will show up if you hold your smartphone in the upright “portrait” position.

Once you start a Math Note from the Calculator app or the Notes app, you can write your equations by hand and have them solved in the exact same way.

How to Use the Secret Notes App Built Into Your iPhone's Calculator Work out equations and draw graphs with this useful new tool.

However, you can enhance the type of mathematical equations you're able to conduct by tilting your iPhone's Calculator sideways to access a scientific-calculator layout in landscape mode, allowing ...

MyScript Calculator provides a large canvas on which you can write out your equation. When you are done writing, the app automatically will convert your writing into type-written numbers and ...