Texas Instruments TI-30X - IIS Scientific Calculator Teachers Manual page 96

Common Logarithm,
Natural Logarithm
Find log 23 rounded to 4 decimal
places. Then find ln 23 rounded to 4
decimal places and return to
Floating Decimal notation.
Press
A 23 E
<
©
%
4
B 23 E
<
©
% 8
© 1999 T I I
EXAS NSTRUMENTS NCORPORATED
Display
log (23)
1.361727836
DEG
F 0 1 2 3 4 5 6 7 8 9
-
DEG
log (23)
1.3617
FIX DEG
ln (23)
3.1355
FIX DEG
ln (23)
3.135494216
DEG
TI-30X ÙS: A Guide For Teachers
A B
92