Graphing Accuracy - Texas Instruments TI-82 STATS Manual Book

Graphing
Accuracy
(continued)
Function Limits
Function Results
Cursor coordinates are displayed as eight-character numbers
(which may include a negative sign, decimal point, and
exponent) when
Float
with a maximum accuracy of eight digits.
and
minimum maximum
calculated with a tolerance of 1
Therefore, the result displayed may not be accurate to all eight
displayed digits. For most functions, at least five accurate digits
exist. For ,
fMin( fMax(
in the , the tolerance can be specified.
CATALOG
Function
x, x, x
sin cos tan
x, x
L1 L1
sin cos
x, x
ln log
x
e
x
10
x, x
sinh cosh
x
tanh
x
L1
sinh
x
L1
cosh
x
L1
tanh
x (real mode)
‡
x (complex mode)
‡
x
!
Function
x, x
L1 L1
sin tan
x
L1
cos
mode is selected.
X
on the
CALCULATE
5;
‰f(x)dx
EL
, and on the
fnInt(
Range of Input Values
12
0  |x| < 10 (radian or degree)
L1  x  1
100
10 < x < 10
L100
100
< x  230.25850929940
L10
100
< x < 100
L10
|x|  230.25850929940
100
|x| < 10
99
|x| < 5 × 10
99
1  x < 5 × 10
L1 < x < 1
100
0  x < 10
100
|x| < 10
L.5  x  69, where x is a multiple of .5
Range of Result
L90¡ to 90¡ or Lpà2 to pà2 (radians)
0¡ to 180¡ or 0 to p (radians)
General Information B–11
and are updated
Y
menu are
is calculated at 1
menu and
MATH solve(
3.
EL