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General Information B-11
8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41
PM Page 11 of 14
Cursor coordinates are displayed as eight-character
numbers (which may include a negative sign, decimal
point, and exponent) when
Float mode is selected. X and Y
are updated with a maximum accuracy of eight digits.
minimum and maximum on the
CALCULATE
menu are
calculated with a tolerance of 1
E
L
5;
‰
f(x)dx
is calculated at
1
E
L
3. 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(, and fnInt( on the
MATH
menu and solve( in the
CATALOG
, the tolerance can
be specified.
Function Range of Input Values
sin
x
, cos
x
, tan
x
0
|
x
| < 10
12
(radian or degree)
sin
L
1
x
, cos
L
1
x
L
1
x
1
ln
x
, log
x
10
L
100
<
x
< 10
100
e
x
L
10
100
<
x
230.25850929940
10
x
L
10
100
<
x
< 100
sinh
x
, cosh
x
|
x
|
230.25850929940
tanh
x
|
x
| < 10
100
sinh
L
1
x
|
x
| < 5 × 10
99
cosh
L
1
x
1
x
< 5 × 10
99
tanh
L
1
x
L
1 <
x
< 1
‡
x
(real mode) 0
x
< 10
100
‡
x
(complex mode) |
x
| < 10
100
x
!
L
.5
x
69, where
x
is a multiple of .5
Function Range of Result
sin
L
1
x
, tan
L
1
x
L
90
¡
to 90
¡
or
Lpà
2 to
pà
2 (radians)
cos
L
1
x
0
¡
to 180
¡
or 0 to
p
(radians)
Function Limits
Function Results