Sharp EL-9650 - Calculation Range

276
APPENDIX
5. Calculation Range
Arithmetic Calculation
The results for dividend, multiplicand and operand are:
-1 × 10
100
< x ≤ -1 × 10
-99
, 1 × 10
-99
< x ≤ 1 × 10
100
or 0
(valid within the range of display capability)
Please note that results and input numerical values less than 1 × 10
-99
are considered
to be 0.
Function calculation
Function Calculation range Notes
DEG : |x| < 1 × 10
10
RAD : |x| < × 10
10
sin x GRAD : |x| < × 10
10
cos x However, the following are excluded for tan x
tan x DEG : |x| =90 (2n–1)
RAD : |x| =
(2n–1) “n” is an integer
GRAD : |x| =100 (2n–1)
sin
-1
x
-1 ≤ x ≤ 1
cos
-1
x
tan
-1
x |x| < 1 × 10
100
sinh x
cosh x -230.2585093 ≤ x ≤ 230.2585092
tanh x
sinh
–1
x |x| < 1 × 10
50
cosh
–1
x1 ≤ x ≤ 1 × 10
50
tanh
–1
x |x| < 1
ln x
1 × 10
-99
≤ x < 1 × 10
100
ln x = log
e
x
log x
e
X
-1 × 10
100
< x ≤ 230.2585092 e 2.71828 …
10
X
-1 × 10
100
< x < 100
EL-9650-Appendix (265-281) 8/3/00, 5:06 PM276