Citizen SR-270X, Instruction Manual

Page: 9 / 129

E – 8
File name : HDB0R100721_English_text_100426.doc
version : 10/04/26
3) Functions preceded by values, powers, power roots, for
example, x
2
, x
3
, x
–1
, x!, DMS, ° , r , g , x
y
,
X
, %
4) Fractions
5) Negations ( – )
6) Statistical estimated value calculation:
xˆ
, yˆ ,
1
xˆ
,
2
xˆ
7) nPr, nCr
8) x ,
Multiplication sign omitted immediately before π
,
e , variable, and
function with parentheses: for example, 3 π , 5B, Asin(30)
9) +, –
„
Accuracy and Capacity
Output digits : Up to 10 digits.
Calculating digits : Up to 16 digits
In general, every reasonable calculation is displayed up to 10 digits
mantissa, or 10-digit mantissa plus 2-digit exponent up to 10
± 99
.
Numbers used as input must be within the range of the given
function as follows:
Functions
Input range
sin x
cos x
Deg : 0
≦
x
<
9 x 10
9
Rad : 0
≦
x
<
157079632.7
Grad : 0
≦
x
<
1 x 10
10
tan x
Same as sin x, except when
Deg :
x
= 90 (2n-1)
Rad :
x
= 2
π
(2n-1)
Grad :
x
= 100 (2n-1)
sin
–1
x,
cos
–1
x
0
≦
x
≦
1
tan
–1
x
0
≦
x
<
1 x 10
100
sinh x, cosh x
0
≦
x
≦
230.2585092
tanh x
0
≦
x
< 1 x 10
100
sinh
–1
x
0
≦
x
< 5 x 10
99
cosh
–1
x
1
≦
x < 5 x 10
99
tanh
–1
x
0
≦
x
<
1
log x, ln x 0
<
x
<
1 x 10
100
10
x
–1 x 10
100
＜
x
＜
100
e
x
–1 x 10
100
＜
x
≦
230.2585092
x
0
≦
x
<
1 x 10
100
x
2
x
< 1 x 10
50