User manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
91
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).
Notes
•
The examples on the transparency masters
assume all default settings.
•
E
ends a logarithmic function.
1
4
3
2
Logarithms and Antilogarithms
15