37
Chapter 3: Manual Calculations
_
Enters “
a
”.
Example
• Bring 4 to the 5
th
root.
5
@
_
4
E
Note:
When no depth of power is entered,
“
a
” is entered, with both number
areas left blank.
C
@
_
5
'
4
E
r
Recalls a stored number.
Example
• Set C = 8.
8
R
A
C
E
Recall the value of C.
@
r
A
C
E
$
Enters “pi”. Pi is a mathematical constant, representing the ratio
of the circumference of a circle to its diameter.
Example
• Enter “2
π
”.
2
@
$
E
p
Opens option menu. (See page 154)
{
}
Enter braces to group numbers as a list.