Casio CFX-9970G Appendix - Manual (Page 12)

Function
Rec
( r ,
θ
)
°
’ ”
←
°
’ ”
^ ( x y )
x y
a b/c
STAT
Internal
digits
15 digits
"
"
"
"
"
Accuracy
As a rule,
accuracy is
±
1 at the
10th digit.
"
"
"
"
"
Notes
However, for tan
θ
:
|
θ
| G GG GG 90(2 n +1):DEG
|
θ
| G GG GG π
/2.(2 n +1):RAD
|
θ
| G GG GG 100(2 n +1):GRA
Input ranges
| r | < 1
×
10 100
(DEG) |
θ
| < 9
×
(10 9 )
°
(RAD) |
θ
| < 5
×
10 7
π
rad
(GRA) |
θ
| < 1
×
10 10 grad
| a |, b , c < 1
×
10 100
0 < b , c
| x | < 1
×
10 100
Sexagesimal display:
|
x | < 1
×
10 7
x > 0:
–1
×
10 100 < y log x < 100
x = 0 : y > 0
x < 0 :
1
y = n , –––– ( n is an integer
2 n +1 or a fraction)
However;
1
–1
×
10 100 < –– log | x | < 100
y
y > 0 : x G GG GG 0
1
–1
×
10 100 < –– log y < 100
x
y = 0 : x > 0
1
y < 0 : x = 2 n +1, ––
n
( n G GG GG 0, n is an integer or a
fraction)
However;
1
–1
×
10 100 < –– log | y | < 100
x
Total of integer, numerator
and denominator must be
within 10 digits (includes
division marks).
| x | < 1
×
10 50
| y | < 1
×
10 50
| n | < 1
×
10 100
x
σ
n
, y
σ
n
, x , y , a , b , c , d , e , r :
n G GG GG 0
x
σ
n –1
, y
σ
n –1
: n G GG GG 0, 1
454
* The ALGBR Mode uses natural display notation, so the above input ranges do not apply.
Appendix D
Input Ranges