Sharp EL-509E Operation Manual page 76

Function
sin x, cos x,
tan x
–1 x , cos –1
sin x
¿x
–1 3
tan
x,
In x , log x
y x
x ¿y
e x
10 x
sinh x, cosh x,
tanh x
–1
sinh
x
–1
cosh x
–1
tanh
x
2
x
3
x
¿x
–1
x
n!
Calculation Range
DEG: | x | < 10
| x | < ––– × 10
RAD:
| x | < —– × 10
GRAD:
| x | ≤ 1
100
| x | < 10
≤ x < 10
10 –99 100
• y > 0: –10
• y = 0: 0 < x < 10
• y < 0: x = n
(0 < | x | < 1: – = 2n–1, x ≠ 0)*,
–10
• y > 0: –10
• y = 0: 0 < x < 10
• y < 0: x = 2n–1
(0 < | x | < 1 : – = n, x ≠ 0)*,
–10
< x ≤ 230.2585092
–10 100
100
–10 < x < 100
| x | ≤ 230.2585092
50
| x | < 10
1 ≤ x < 10
50
| x | < 1
50
| x | < 10
| x | < 2.15443469 ×10
0 ≤ x < 10
100
(x ≠ 0)
100
| x | < 10
0 ≤ n ≤ 69*
– E-26 –
10
(tan x : | x | ≠ 90 (2n–1))*
π
10
180
π
(tan x : | x | ≠ – (2n–1))*
2
10
10
9
(tan x : | x | ≠ 100 (2n–1))*
100
< x log y < 100
100
1
x
100
< x log | y | < 100
1
< – log y < 100 (x ≠ 0)
100
x
100
1
x
1
100
< – log | y | < 100
x
33