Sharp EL-9900 Calculator User Manual


 
243
Appendix
Function Calculation range Notes
dms
deg
xy r
xy θ
rθ x
rθ y
not
neg
Statistic
calcula-
tions
r =
x
2
+
y
2
θ = tan
-
1
y
x
x = r cosθ
y = r sinθ
The range of θ is
the same as x of
sin x and cos x
Other Boolean
operations are the
same as not and
neg
|x| < 1
× 10
100
|x| < 1 × 10
100
, |y| < 1 × 10
100
x
2
+
y
2
< 1 × 10
100
|
y
x
| < 1 × 10
100
|r| < 1 × 10
100
Binary: 1000000000000000 x
1111111111111111
0 x 0111111111111111
Octal: 4000000000 x 7777777777
0 x 3777777777
Hexadecimal: FDABF41C01 x FFFFFFFFFF
0 x 2540BE3FE
Binary: 1000000000000001 x
1111111111111111
0 x 0111111111111111
Octal: 4000000001 x 7777777777
0 x 3777777777
Hexadecimal: FDABF41C01 x FFFFFFFFFF
0 x 2540BE3FF
|x| < 1
× 10
50
|y| < 1 × 10
50
|Σx| < 1 × 10
100
Σx
2
< 1 × 10
100
|Σy| < 1 × 10
100
Σy
2
< 1 × 10
100
|Σxy| < 1 × 10
100
|n| < 1 × 10
100