HP App Summaries 13
HP App Summaries
13
3HP App Summaries
The following sections describe each HP App briefly, summarizing the App's major views and the functionality available in each view.
The Function App
The Function App lets you define up to ten functions in x, view their graphs, create tables of values, and find intersections, roots, and
extrema. The Function App is the default HP App when the HP 39gII is shipped from the factory. Table 4 summarizes the capabilities of
this App. Press Apps, scroll down to select the Function App, and press the START menu key to get started.
Table 4 Function App Summary
Summary of Functionality View Name and Display
Press Symb to return to this view at any time. This view allows you to enter and manage up
to ten function definitions in x. The menu items are:
• EDIT: opens an input box to edit the chosen definition
• CHK: toggles a function off or on for graphing and table-building
• X: a typing aid
• SHOW: displays the selected function in textbook format
• EVAL: resolves references when one function is defined in terms of another
Function Symbolic View
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