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HP -28S Manual Page 331

Advanced scientific calculator.
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Key
Description
Page
. 1
PURGE I
Purges one or more variables .
183
• IRCll
Recalls the contents of a variable, unevaluated .
183
• , ROll I
Moves the level
n
+
1 object to level 1.
178
, sOlvl
Selects the SOLVE menu.
99
IsTO I
Stores an object in a variable .
183
• , SWAP I
Swaps the objects in levels 1 and 2.
178
'TRIG I
Selects the TRIG menu .
74
• , UNDO I
Replaces the stack contents.
180
I USER I
Selects the USER menu .
49
• IVIEWt I
Moves the display window up one line .
177
• , VIEW+ I
Moves the display window down one line .
177
• 'vISITI
Copies an object to the command line for editing.
173
0
Delimiter for names and symbolic expressions .
51
• 0
Squares a number or matrix .
40
• DE]
Inverse (reciprocal).
40
[B
Adds two objects.
41
B
Subtracts two objects.
41
0
Multiplies two objects.
41
G
Divides two objects .
42
• 00
Percent.
43
.,%CHI
Percent change .
43
.
~
Raises a number to a power.
42
.em
Takes the square root .
40
• rn
Definite or indefinite integral.
120
Shift key.
29
~
Selects cursor menu or restores last menu.
168
[!]
Backspace .
168
• , +NUM I
Forces a numerical result.
75
330
Key Index

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