Sharp el-9950 - Page 59

58
Chapter 3: Manual Calculations
Note: When no base value is entered, “a
b
”willbeenteredwithboth
number areas left blank.
C a ;
4
'
5
E
Whencalculatingxtothepowerofm-thpowerofn,enteras
follows;
• Calculate2
3
2
(= 512)
2
a
3
a
2
E
The above calculation is interpreted as 2
3
2
= 2
9
.
If you wish to calculate (2
3
)
2
= 8
2
, press
(
2
a
3
'
) a
2
E
.
_
Enters “
a
”.
Example
• Bring4tothe5
th
root. (= 1.319507911)
5
@
_
4
E
Note: When no depth of power is entered, “
a
”isentered,withboth
number areas left blank.
C @
_
5
'
4
E
+
Enters a square root symbol.
Example
• Obtainthesquarerootof64.(=8)
@
+
6 4
E
,
 Entersacomma“,”atthecursor.Acommaisrequiredinsomeof
theMATHfunctions.
~
 Setsthefollowingvalueas
θ
, assuming the preceding value is the
radius of the polar coordinates.
#
Enters
i
(representing
-1
), to make imaginary or combination
numbers.