Datexx DS-834 User Manual page 6

-1
sin x, cos
-1
tan x
sinh x, cosh x
tanh x
-1
sinh x
-1
cosh x
-1
tanh x
log x, ln x
x
10
x
e
√
X
2
x
1 / X
3
√
X
X !
R → P
P → R
→。，，，
。，，，→
y
X
Rad：│ X │＜ 2.5 x 10
Grad：│ X │＜ 5 x 10
however, for tan x
Deg：│ X │≠ 90 (2n+1)
Rad：│ X │≠
Grad：│ X │≠ 100 (2n+1)
(n is an integer)
-1
│ X │≦ 1
x
│ X │＜ 1 x 10
│ X │≦ 230.2585092
│ X │＜ 1 x 10
│ X │＜ 5 x 10
1 ≦ X ＜ 5 x 10
│ x │＜ 1
1 x 10
-1 x 10
-1 x 10
0 ≦ X ＜ 1 x 10
│ X │＜ 1 x 10
│ X │＜ 1 x 10
│ X │＜ 1 x 10
0 ≦ X ≦ 69 , X is an integer.
√
2
X
0 ≦ r ＜ 1 x 10
Deg：│θ│＜ 4.5 x 10
Rad：│θ│＜ 2.5 x 10
Grad：│θ│＜ 5 x 10
however, for tan x
Deg：│θ│≠ 90 (2n+1)
Rad：│θ│≠
Grad：│θ│≠ 100 (2n+1)
(n is an integer)
│ DD │, MM, SS.SS ＜ 1 x 10
0 ≦ MM, SS.SS
│ x │＜ 1 x 10
X ＞ 0 ： – 1 x 10
X = 0 ：Y ＞ 0
X ＜ 0 ： Y = n, 1/(2n+1), n is an integer.
π
2
100
100
99
99
- 99
≦ X ＜ 1 x 10
100 ＜ X ＜ 100
100
＜ X ≦ 230.2585092
100
50
100
100
＜ 1 x 10
2
+Y
100
π
2
100
100
E - 6
8 π rad
10
grad
(2n+1)
100
, X ≠ 0
100
10
deg
8
π rad
10
grad
(2n+1)
100
＜ Y log X ＜ 100
,