Hp 48g Graphing Calculator Instrukcja Użytkownika Pobierz pdf (Strona 38)

100

101

To use a one-argymenl command:

1. Enter the argument into level 1 (or into the command line).

2, Execute the command.

Example: Use the one-argument commands LN ((^)(T^) and INV

(fl/jc)) to calculate 1/ln 3.7.

1: .764331510286

3.7 (a(LN)

fW)

To use a two-argument command:

1. Enter the first argument and then the second argument. The first

argument should be in level 2, and the second in level 1 (or in the

command line).

2. Execute the command.

A two-argument command acts on the arguments (objects) in levels 1

and 2, and returns the result to level 1, The rest of the stack dro-ps

one level—for example, the previous contents of level 3 move to

level 2, The arithmetic functions (fi-, —, x, /, and ^) and percent

calculations (%, %CH, and %T) are examples of two-argument

commands.

Example: Calculate 85 — 31.

85 (ENTER I 310

1: 54

Example: Calculate \/45 x 12.

45 (i^ 12 0

1: 80.49844719

Example: Calculate 4.7^^^.

4.7 (ENTER) 2.1 (23

1: 25.7872779682

To enter more than one argument in the command line:

■ Press (SPC) to separate arguments.

Example: Calculate ■ ^2401.

3-2 Stack

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 611 612

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Hp 48g Graphing Calculator Instrukcja Użytkownika Strona 38

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