HP Prime Graphing NW280AAABA manual More about the Vars menu

More about the Vars menu

Entering HAngle:=0 Eforces the setting to return to radians.

You can see what value has been assigned to a variable—whether Home, app, or user—by entering its name in Home view and pressing E. You can enter the name letter by letter, or choose the variable from the Variables menu by pressing a.

Besides the four variable menus, the Vars menu contains a toggle. If you want the value of a variable instead of its name when you choose it from the Vars menu, tap . A white dot will appear next to the menu button label to indicate that it is active and that variable values rather than names will be returned upon selection.

For the Home and app variables, use the Vars menu to get help on the purpose of any of these variables. Select the variable of interest and press W. Suppose, for example, that you wanted to get help on the Function app variable GridDots:

1.Press ato open the Vars menu.

2.Tap to open the app variables menu. (If you were interested in a Home variable instead, you would tap instead.)

3.Use the cursor keys

to navigate to the variable of interest.

4.Press Wto see the help about that variable.

5.Tap to exit or Jto return to the current Vars submenu.

426 Variables