The standard calculator application is available in any smartphone. Depending on the manufacturer, additional or extended functions may be used in the calculator.
Using the calculator in Asus as an example, we will consider all the functions from the developers:
- Functions from trigonometry: sine, cosine, tangent.
- The value of the number “Pi” (3.14).
- Find the logarithm of a number.
- Expand or calculate the root.
- Basic operations: subtraction, addition, multiplication and division.
- Percentages and radians.
You can always see the history of your calculations. To do this, select the “History” menu item at the top right.
To display the calculator on the desktop of the screen (as a floating widget) so that it is always visible, in the settings, enable the “Enable floating widget” item.
This widget can be moved anywhere on the screen. And to quickly launch the calculator, tap on the widget.