Accuracy And Capacity - Citizen SR-281N Manual Del Usuario

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4)
Type A functions which are required entering values before
pressing the function key, for example, x
ENG,
,
, x ', y ' .
y
5)
x
,
X
6)
Type B functions which are required pressing the function key
before entering, for example, sin, cos, tan, sin
–1
–1
sinh, cosh, tanh, sinh
, cosh
, tanh
X
X
, 10
, e
, NOT, EXP, DATA in STAT mode.
3
7)
+ /– , NEG
8)
nPr, nCr
9)
x ,
10) +, –
11) AND, NAND –-- only Base–n mode
12) OR, XOR, XNOR --- only Base–n mode

Accuracy and Capacity

Output digits : Up to 12 digits.
Calculating digits : Up to 14 digits
In general, every reasonable calculation is displayed up to 12 digits
mantissa, or 12-digits mantissa plus 2-digits exponent up to 10
Numbers used as input must be within the range of the given function
as follow :
Functions
Input range
sin x
< 4.5 x 10
x
Deg :
cos x
< 2.5 x 10
x
Rad :
tan x
< 5 x 10
x
Grad :
however, for tan x
x
Deg :
≠ 90 (2n+1)
π
x
Rad :
2
x
Grad :
≠ 100 (2n+1), (n is an integer)
–1
–1
x
1
sin
x, cos
x
< 1 x 10
100
–1
x
tan
x
x
230.2585092
sinh x, cosh x
< 1 x 10
100
x
tanh x
99
–1
x
< 5 x 10
sinh
x
–1
x < 5 x 10
99
cosh
x
1
-E7-
File name : CBM_SR-281N_IB_English_black_v09330.doc
Date: 2009/3/30
Trimmed Size : 140 x 75 mm
2
,1/x, π, x!, %, RND,
–1
–1
–1
, cos
, tan
,
–1
, log, ln, FRAC, INT, √,
± 99
.
10
deg
8
πrad
10
grad
(2n+1)
SCALE 1 : 1

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