Type in a commonly used formula, a matrix you use often, a frequently accessed symbol, or your favorite number sequence and we can store it for you so you can access it quickly. Type in what you want to save on the first line in the equation editor, then tap the ‘Add To Favorites’ button in the palette above the editor. Give your new favorite a name, and then click on the check mark or tap the enter key. You may retrieve your collection of favorites by visiting the ‘More’ button, and clicking on ‘My Favorites.’