HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 75

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Large results
If the result is too long or too tall to be seen in its entirety—for example, a many-rowed matrix—highlight it
and then press . The result is displayed in full-screen view. You can now press and (as
well as and ) to bring hidden parts of the result into view. Tap to return to the previous
view.
Reusing previous expressions and results
Being able to retrieve and reuse an expression provides a quick way of repeating a calculation that requires
only a few minor changes to its parameters. You can retrieve and reuse any expression that is in history. You
can also retrieve and reuse any result that is in history.
To retrieve an expression and place it on the entry line for editing, do one of the following:
Tap it twice.
Use the cursor keys to highlight the expression and then either tap it or tap .
To retrieve a result and place it on the entry line, use the cursor keys to highlight it and then tap .
If the expression or result you want is not showing, press repeatedly to step through the entries and
reveal those that are not showing. You can also swipe the screen to quickly scroll through history.
TIP:
Pressing takes you straight to the very rst entry in history, and pressing
takes you straight to the most recent entry.
Using the clipboard
Your last four expressions are always copied to the clipboard and can easily be retrieved by pressing
. This opens the clipboard from where you can quickly choose the one you want.
NOTE: expressions and not results are available from the clipboard. Note too that the last four expressions
remain on the clipboard even if you have cleared history.
Mathematical calculations 27
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