HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Pobierz pdf (Strona 398)

100

101

value

-1

Example:

-1

returns .333333333333

Negation. Also accepts complex numbers.

-value

Example:

-(1+2*i) returns -1-2*i

(|x|)

Absolute value.

|value|

|x+y*i|

|matrix|

For a complex number, |x+y*i| returns . For a matrix, |matrix| returns the Frobenius norm of the matrix.

Example:

|–1| returns 1

|(1,2)| returns 2.2360679775

You can also use ABS() and abs() as alternative syntax forms, although they give slightly dierent results for

some inputs. For example, abs(matix) returns the 12norm of the matrix.

Decimal to fraction conversion. In Home view, toggles the last entry in Home view between decimal, fraction,

and mixed number forms. If a result from the History is selected, then it toggles the selection through these

forms. Also works with lists and matrices. In CAS view, it only toggles between decimal and fractional

equivalents, and adds them as new entries to the History.

Example:

In Home view, with 2.4 as the last entry in History or selected in History, press to see 12/5; press

again to see 2+2/5; press again to return to 2.4.

Decimal to hexagesimal conversion. In Home view, toggles the last entry in Home view between decimal and

hexagesimal forms. If a result from the History is selected, then it toggles the selection through these forms.

Also works with lists and matrices. In CAS view, it adds them as new entries to the History.

Example:

350 Chapter 22 Functions and commands

1 2 ... 393 394 395 396 397 398 399 400 401 402 403 ... 700 701

Komentarze do niniejszej Instrukcji

Brak uwag

HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 398

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Oprogramowanie HP Prime Graphing Wireless Calculator