26
Chapter 2: Operating the Graphing Calculator
Note: If a number precedes
d
b
a
and
_
, then the
number will be set as the first entry of the figure. Else, the first
entry is blank and the cursor flashes.
Examples
2
d
3
}
4
'
d
;
2
'
3
}
4
'
,
Enters “ , ” (a comma) at the cursor
+
Enters a “root” figure at the cursor
R
Stores a number or a formula into a variable
r
Recalls an item stored in a variable
X
Enters a variable “
x
”, “
θ
”, “T”, or “
n
”. The variable is automatically
determined according to the calculator’s coordinate setup: “
x
” for
rectangular, “
θ
” for polar, “T” for parametric, “
n
” for sequential.
z
Brings up the VARS menu. (See Chapter 6).
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