
Press to see the graph.
When a help page is displayed, you can tap to display a hierarchial tree display of the entire help
system. Tap an entry and then tap to view the page. Tap the + sign to expand any entry to view its
subentries. Tap and then press any key (or any shifted key combination) to display the help for that
key.
Extensive help is available for each command. The help provides the syntax of each command, a description
of the command, and an example. If you enter a command but need the syntax, press
to display its
syntax. For example, if you have entered
int( ) in CAS view, pressing displays help on the integral
command.
Finally, if you have online help open, you can tap and enter a keyword to search help for that
keyword.
Online help 37
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