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CITIZEN SR-270XPU User Manual

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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

, x≠0

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

(n、r 是整数)

1 ≦ {n!/(n-r)!}

< 1 x10

100

nCr

0 ≦ r ≦ n, 0 ≦ n

< 1 x 10

10

(n、r 是整数)

1≦n!/r!

<1 x10

100

或 1≦{n!/(n-r)!}

<1 x10

100

R P

x

,

y

1 x 10

100

2

2

y

+

x

1 x 10

100

P R

0 ≦ r < 1 x 10

100

θ

: 同 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

׀ ׀