Citizen SR-270X Calculator User Manual


 
C – 8
File name : HDB1R100723_Simplified Chinese_text_100426.doc
version : 10/04/26
函数
输入范围
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
sin x,下列情况除外
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
x
3
x
2.15443469003 x 10
33
x
-1
x
1 x 10
100
, x0
3
x
x
< 1 x 10
100
X !
0 x 69 ( x 是一个整数)
nPr
0 r n, 0 n< 1 x10
10
(nr 是整数)
1 {n!/(n-r)!} < 1 x10
100
nCr
0 r n, 0 n < 1 x 10
10
(nr 是整数)
1n!/r!<1 x10
100
1{n!/(n-r)!}<1 x10
100
R P
x
,
y
1 x 10
100
22
y+x
1 x 10
100
P R
0 r 1 x 10
100
θ: sin x
DMS
D, M, S 1 x 10
100
, 0 M, S
eDMS
x
< 1 x 10
100
小数 Q 六十进制转换
0
0
׀
0
׀ ׀
x
9999999
59
׀
59
׀ ׀