HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 268

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You can also select a function from a menu. For example, see the following procedure:
1.
Press .
2.
Press and tap .
3. Select Polynomial > Find Roots.
Your entry line now looks like this: =CAS.proot().
4. Enter the coeicients of the polynomial, in descending order, separating each with a comma:
1 0 3
5.
Press to see the result. Select the cell and tap to see a vector containing both
roots: [1.732… –1.732…].
6.
Tap to return to the spreadsheet.
Note that the CAS prex added to your function is to remind you that the calculation will be carried out by the
CAS (and thus a symbolic result will be returned, if possible). You can also force a calculation to be handled by
the CAS by tapping in the spreadsheet.
There are additional spreadsheet functions that you can use (mostly related to nance and statistics
calculations).
220 Chapter 10 Spreadsheet
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