Texas Instruments TI-30X Teachers Guide - Page 95
Logarithms and Antilogarithms
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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. 3 1 4 2 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide For Teachers 91
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© 1999
T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: 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