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To use a two-argument command, Command, More than one – HP 48g Graphing Calculator User Manual

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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

( E N T E R

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

( S P C ) t o

separate arguments.

Example:

Calculate ■ ^2401.

3-2 Stack

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