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Calculation Ranges, Number of Digits,
and Precision
The calculation range, number of digits used for internal calculation, and
calculation precision depend on the type of calculation you are performing.
Calculation Range and Precision
Calculation Range
Number of Digits for Internal
Calculation
Precision
Function Calculation Input Ranges and Precision
Functions
x
sin
x
cos
x
tan
x
–1
sin
x
–1
cos
x
–1
tan
x
sinh
x
cosh
x
–1
sinh
x
–1
cosh
x
tanh
x
–1
tanh
x
x
log
/ln
x
10
x
e
'
x
x
2
x
–1
3
'
x
|
|
x
0
DEG
|
|
x
0
RAD
|
|
x
0
GRA
|
|
x
0
DEG
|
|
x
0
RAD
|
|
x
0
GRA
Same as sin
DEG
Same as sin
RAD
Same as sin
GRA
|
|
x
0
1
|
|
9.999999999 × 10
x
0
|
|
x
0
230.2585092
|
|
4.999999999 × 10
x
0
4.999999999 × 10
x
1
|
|
9.999999999 × 10
x
0
|
|
9.999999999 × 10
x
0
9.999999999 × 10
x
0
–9.999999999 × 10
–9.999999999 × 10
1 × 10
x
0
|
|
1 × 10
x
50
|
|
1 × 10
x
100
;
|
|
1 × 10
x
100
± 1 × 10
to ± 9.999999999 × 10
–99
15 digits
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.
Input Range
9 × 10
9
157079632.7
1 × 10
10
9 × 10
9
157079632.7
1 × 10
10
, except when |
x
, except when |
x
, except when |
x
99
99
99
99
–1
99
x
99
99.99999999
x
99
230.2585092
100
G 0
x
E-22
99
or 0
| = (2
–1) × 90.
x
n
| = (2
–1) × π/2.
x
n
| = (2
–1) × 100.
x
n
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