Logarithm And Exponential Functions; Constant - Texas Instruments TI-30XS Multiview User Manual

Logarithm and exponential functions

A
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
LOG
LN
x
10
x
e

Constant

% 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.
Copyright © 2006 Texas Instruments Incorporated
B
A1 E <
B1
5 E V 2 <
% ] A 2 E <
A% ] 5 " E
<
% ^ 85 <
% l
% ] % ^
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