Portrait | Landscape |
More lines of output | Fewer lines of output |
Narrower output lines | Wider output lines |
Smaller keyboard | Larger keyboard |
Element | Description |
(Output area) | Records all
program input and output. Supports "pinch-to-zoom" to zoom in and out. |
(Paper button) | "Tap" to change the paper style used in
the output area. "Long Press" to toggle bold for the output font. |
(Input line) | Accepts user input |
Converse button | Switch to Converse mode for free-form input |
"No." button | Respond "no" to the conversational input prompt |
Command button | Switch to Command mode for structured input |
Help button | Access the built-in help |
(Back button) | Navigate back to the previous help view |
Done button | Close the help view or file view |
List button | Show the equations and defined variables |
Info button | Show unsolved equations and their unknowns |
Detail button | Set the level of equation-solving detail to show |
Output button | Select 1D or 2D styles for math output notation |
File... button | Access the File Operations
menu |
Solve button | Solve an equation for a particular variable |
Clear button | Undefine any or all evaluated variables |
Remove button | Erase one or all stored equations |
Substitute button | Replace a variable symbolically in all equations |
Eliminate button | Alter equations to omit references to a variable |
Constant button | Replace a variable with its current numeric value |
Lock button | Prevent variables from changing values |
Unlock button | Turn locked variables back into regular variables |