HP 33S, User Manual

Page: 33 / 388

Getting Started
1–17
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
One–Number Functions
To use a one–number function (such as
,
,
?
,
=
,
¹ \
,
¹ @
,
º
g
,
¹ *
,
m
or
z
)
1. Key in the number. ( You don't need to press
Ï
.)
2. Press the function key. (For a shifted function, press the appropriate
¹
or
º
shift key first.)
For example, calculate 1/32 and 84 . 148 . Then square the last result and
change its sign.
Keys: Display: Description:
32

_ Operand.
,

Reciprocal of 32.
148.84
?
 Square root of 148.84.
=

Square of 12.2.
z

Negation of 148.8400.
The one–number functions also include trigonometric, logarithmic, hyperbolic, and
parts–of–numbers functions, all of which are discussed in chapter 4.
Two–Number Functions
In RPN mode, to use a two–number function (such as
Ù
,
Ã
,
¸
,
¯
,
)
,
¹ b
,
º `
,
'
,
¹ x
,
¹ {
,
m
or
º p
):
1. Key in the first number.
2. Press
Ï
to separate the first number from the second.
3. Key in the second number. (Do not press
Ï
.)
4. Press the function key. (For a shifted function, press the appropriate shift key
first.)
Note
In RPN mode, type in both numbers (separate them by selecting
Ï
) before selecting a function key.