Citizen SR-270N Manual De Instrucciones página 8

In general, every reasonable calculation is displayed up to 10 digits
mantissa, or 10-digits mantissa plus 2-digits exponent up to 10
Numbers used as input must be within the range of the given func-
tion as follow :
Functions
sin x, tan x
Deg ： 0 ≦ | x | ≦ 4.499999999 x 10
Rad ： 0 ≦ | x | ≦ 785398163.3
Grad ： 0 ≦ | x | ≦ 4.499999999 x 10
however, for tan x
Deg ： | x | ≠ 90 (2n–1)
Rad ： | x | ≠
Grad ： | x | ≠ 100 (2n–1) ( n is an integer)
cos x
Deg ： 0 ≦ | x | ≦ 4.500000008 x 10
Rad ： 0 ≦ | x | ≦ 785398164.9
Grad ： 0 ≦ | x | ≦ 5.000000009 x 10
-1 -1
sin x, cos x 0 ≦ | x | ≦ 1
sinh x, cosh x 0 ≦ | x | ≦ 230.2585092
-1
tan x
0 ≦ | x | ≦ 9.999999999 x 10
-1
tanh x, tanh x
0 ≦ | x | ≦ 9.999999999 x 10
-1 -1
sinh x, cosh x
0 ≦ | x | ≦ 4.499999999 x 10
log x, ln x x ＞ 0
x
10 – 9.999999999 x 10
x
e – 9.999999999 x 10
0 ≦ x < 1 x 10
x
2 50
x | x | < 1 x 10
–1 100
x | x | < 1 x 10
100
| x | < 1 x 10
3 x
x ! 0 ≦ x ≦ 69 , x is an integer.
Pol ( x, y )
| x |, | y | ≦ 9.999999999 x 10
2 2
x + y ≦ 9.999999999 x 10
Rec (r, θ) 0 ≦ r ≦ 9.999999999 x 10
Deg ： 0 ≦ | x | ≦ 4.499999999 x 10
Rad ： 0 ≦ | x | ≦ 785398163.3
Grad ： 0 ≦ | x | ≦ 4.499999999 x 10
however, for tan x
Deg ： | θ | ≠ 90 (2n–1)
Rad ： | θ | ≠
Grad ： | θ | ≠ 100 (2n–1) (n is an integer)
| a | , b, c < 1 x 10
-E7-
.
± 99
Input range
10
10
(2n–1)
10
10
99
– 1
99
99
≦ x ≦ 99.99999999
99
≦ x ≦ 230.2585092
100
, x ≠ 0
49
99
99
10
10
(2n–1)
100
, 0 ≦ b, c