Math, Angle, and Test Operations   2-5
^
 (power, 
Z
), 
2
 (square, 
a
), and 
‡
 (square root, 
2
 
]
) may
be used with decimal numbers, fractions, expressions, or lists.
When used with a fraction, 
‡
 returns a decimal number.
value
^
power
, 
value
2
, 
‡
value
Note: Raising a negative number to a noninteger power can
result in a complex number, which returns an error.
These functions find the logarithm 
l
, power of ten 
2
 
h
,
and natural log 
x
 of the specified value or list of values.
LOG
 
value
, 
10^
power
, 
LN
 
value
e^
 ( 
2
 
s
) returns the constant e raised to a power or list of
powers. 
e^1
 returns the value of the constant e.
e^
power
^
 (Power)
2
 
(Square)
‡
 
(Square Root)
LOG
10^
LN
e^