Citizen SRP-280N/SRP-285N Calculator User Manual


 
E – 9
File name : CBM_SR285,A_HDBSR285T19_English.doc
version : 2010/04/26
P (x, y)
22
y+x
<
1 x 10
100
R (r, θ)
0
r
<
1 x 10
100
Deg
:│θ│
<
4.5 x 10
10
deg
Rad
:│θ│
<
2.5 x 10
8
π
rad
Grad
:│θ│
<
5 x 10
10
grad
however, for tan
θ
Deg
:│θ│≠
90 (2n+1)
Rad:│θ│≠
2
π
(2n+1)
Grad
:│θ│≠
100 (2n+1), (n is an integer)
DMS
DD, MM, SS.SS 1 x 10
100
,
0 MM, SS.SS
x
<
10
100
x
y
x > 0 : –1 x 10
100
< y log x < 100
x = 0 : y > 0
x < 0 : y = n, 1/(2n+1), n is an integer.
but –1 x 10
100
< y log x < 100
x
y
y
>
0 : x
0, –1 x 10
100
<
x
1
log y
<
100
y = 0 : x > 0
y < 0 : x = 2n+1, 1/n, n is an integer. (n
0)
but –1 x 10
100
<
x
1
log
y
<
100
nPr, nCr
0 r n, n 10
100
, n,r are integers.
STAT
x
<
1 x 10
100
,
y
<
1 x 10
100
1–VAR : n 40, 2–VAR : n 40
FREQ. = n, 0 n
<
10
100
: n is an integer in
1–VAR mode.
σ
x,
σ
y,
x
,
y
,a, b, r : n
0 ;
Sx, Syn, n0, 1