Texas Instruments TI-82 STATS Manual Book page 54

Keyboard Math Operations
log(,
10^(,
ln(
e^( (Exponential)
e (Constant)
L (Negation)
p (Pi)
2.4 Math, Angle, and Test Operations
(logarithm, «),
You can use
log(
x (natural log, µ) with real or complex numbers,
[ ]), and
ln(
10
expressions, and lists.
value
log( )
(exponential, y ã
e^(
power. You can use
expressions, and lists.
power
e^( )
(constant, y [
]) is stored as a constant on the TI-82 STATS
e
e
. Press y [
] to copy
e
the TI-82 STATS uses 2.718281828459 for
(negation, Ì) returns the negative of value. You can use
M
with real or complex numbers, expressions, lists, and matrices.
value
M
EOS rules (Chapter 1) determine when negation is evaluated.
2
For example, returns a negative number, because squaring is
LA
evaluated before negation. Use parentheses to square a negated
2
number, as in .
(LA)
Note: On the TI-82 STATS, the negation symbol (
higher than the subtraction sign (
press ¹.
(Pi, y [
]) is stored as a constant in the TI-82 STATS. In
p
p
calculations, the TI-82 STATS uses 3.1415926535898 for
(continued)
10^(
power
10^( )
x
]) returns the constant
e
with real or complex numbers,
e^(
to the cursor location. In calculations,
e
), which is displayed when you
N
(power of 10, y
value
ln( )
raised to a
e
.
e
M
) is shorter and
M
.
p