Citizen SRP-280 Instruction Manual

E - 7
Functions Input range
sin x, cos x, tan x Deg：| X | < 4.5 x 10
10
deg
Rad：| X | < 2.5 x 10
8
πrad
Grad：| X | < 5 x 10
10
grad
however, for tan x
Deg：| X | ≠ 90 (2n+1)
Rad：| X | ≠ (2n+1)
Grad：| X | ≠100 (2n+1)
( n is an integer)
sin
-1
x, cos
-1
x| X | ≦ 1
tan
-1
x| X | < 1 x 10
100
sinh x, cosh x | X | ≦230.2585092
tanh x | X | <1 x 10
100
sinh
-1
x| X | < 5 x 10
99
cosh
-1
x1≦X < 5 x 10
99
tanh
-1
x| x | < 1
log x, ln x 1 x 10
- 99
≦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
1 / x | X | < 1 x 10
100
, X≠0
3
x| X | < 1 x 10
100
X ! 0≦X≦69 , X is an integer.
P ( x, y ) < 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
πrad
Grad：| θ| < 5 x 10
10
grad
however, for tan x
Deg：| θ | ≠ 90 (2n+1)
Rad：| θ | ≠ (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 | < 2.777777777 x 10
96
X
y
X > 0 : – 1 x 10
100
< Y log X < 100
X = 0 :Y > 0
2
π
2
π
√
√
X
2
+Y
2
√

Citizen SRP-280 Specifications

General

Brand	Citizen
Model	SRP-280
Category	Calculator
Language	English