Texas Instruments TI-30XS - Manual (Page 24)

Copyright © 2006 Texas Instruments Incorporated 24
Logarithm and exponential functions
A B % ] % ^
A yields the common logarithm of a number.
B yields the logarithm of a number to the base e
(e 2.819291929).
% ] raises 10 to the power you specify.
% ^ raises e to the power you specify.
Examples
Constant
% l
% l turns Constant feature on and lets you define a
constant.
To store an operation to K and recall it:
1. Press % l.
2. Enter any combination of numbers, operators, and/or
values, up to 44 characters.
3. Press < to save the operation. K displays in the
indicator line.
LOG
A1 E <
LN
B1
5 E V 2 <
10 x % ] A 2 E <
A% ] 5 " E
<
e x % ^ 85 <
≈