E-24
Calculation Range and Precision
Calculation Range
±
1
×
10
–99
to
±
9.999999999
×
10
99
or 0
Number of Digits for Internal
Calculation
15 digits
Precision
In general,
±
1 at the 10th digit for a single
calculation. Precision for exponential
display is
±
1 at the least significant digit.
Errors are cumulative in the case of
consecutive calculations.
Function Calculation Input Ranges and Precision
Functions
Input Range
sin
x
DEG 0
|
x
|
9
×
10
9
RAD 0
|
x
|
157079632.7
GRA 0
|
x
|
1
×
10
10
cos
x
DEG 0
|
x
|
9
×
10
9
RAD 0
|
x
|
157079632.7
GRA 0
|
x
|
1
×
10
10
tan
x
DEG Same as sin
x
, except when
|
x
|
= (2
n
–1)
×
90.
RAD Same as sin
x
, except when
|
x
|
= (2
n
–1)
× π
/2.
GRA Same as sin
x
, except when
|
x
|
= (2
n
–1)
×
100.
sin
–1
x
0
|
x
|
1
cos
–1
x
tan
–1
x
0
|
x
|
9.999999999
×
10
99
sinh
x
0
|
x
|
230.2585092
cosh
x
sinh
–1
x
0
|
x
|
4.999999999
×
10
99
cosh
–1
x
1
x
4.999999999
×
10
99
tanh
x
0
|
x
|
9.999999999
×
10
99
tanh
–1
x
0
|
x
|
9.999999999
×
10
–1
log
x
/ln
x
0
x
9.999999999
×
10
99
10
x
–9.999999999
×
10
99
x
99.99999999
e
x
–9.999999999
×
10
99
x
230.2585092
'
x
0
x
1
×
10
100
x
2
|
x
|
1
×
10
50
x
–1
|
x
|
1
×
10
100
;
x
G
0
3
'
x
|
x
|
1
×
10
100
x
!
0
x
69 (
x
is an integer)
n
P
r
0
n
1
×
10
10
, 0
r
n
(
n
,
r
are integers)
1
{
n
!/(
n
–
r
)!}
1
×
10
100
n
C
r
0
n
1
×
10
10
, 0
r
n
(
n
,
r
are integers)
1
n
!/
r
!
1
×
10
100
or 1
n
!/(
n
–
r
)!
1
×
10
100
