HP 48gII Instrukcja Użytkownika Pobierz pdf (Strona 19)

Page 1-8

1./3.*3.

—————

/23.Q3™™™+!¸2.5`

After pressing

the calculator displays the expression:

√ (3.*(5.-1/(3.*3.))/23.^3+EXP(2.5))

Pressing

again will provide the following value (accept Approx mode on,

if asked, by pressing

!!@@OK#@

You could also type the expression directly into the display without using the

equation writer, as follows:

R!Ü3.*!Ü5.-

1/3.*3.™

/23.Q3+!¸2.5`

to obtain the same result.

Change the operating mode to RPN by first pressing the

button. Select

the RPN operating mode by either using the

key, or pressing the @CHOOSE

soft menu key. Press the !!@@OK#@

soft menu key to complete the operation.

The display, for the RPN mode looks as follows:

Notice that the display shows several levels of output labeled, from bottom to

top, as 1, 2, 3, etc. This is referred to as the stack of the calculator. The

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 174 175

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HP 48gII Instrukcja Użytkownika Strona 19