© 1999
T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide For Teachers
91
Logarithms and Antilogarithms
15
Keys
1.
A
calculates the common logarithm
(base 10).
2.
B
calculates the natural logarithm (base
e
, where
e
= 2.718281828459).
3.
%
]
calculates the common
antilogarithm (10 raised to the power of
the value).
4.
%
^
calculates the natural
antilogarithm (e raised to the power of the
value).
Note
•
The examples on the transparency masters
assume all default settings.
•
E
ends a logarithmic function.
1
4
3
2
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