Casio fx 991MS User Guide - Page 39

Functions, Input Range - conversion

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Functions Input Range x 0Ϲ x  1 ҂ 10100 x2 ȊxȊ 1҂ 1050 1/x ȊxȊ 1҂ 10100 ; x G 0 3 x ȊxȊ 1҂ 10100 x! 0Ϲ x Ϲ 69 (x is an integer) nPr 0Ϲ n  1҂1010, 0Ϲ r Ϲ n (n, r are integers) 1Ϲ {n!/(n-r)!}  1҂10100 nCr 0Ϲ n  1҂1010, 0Ϲ r Ϲ n (n, r are integers) 1Ϲ [n!/{r!(n-r)!}]  1҂10100 Pol(x, y) ȊxȊ, ȊyȊ Ϲ9.999999999҂1049 (x2+y2) Ϲ9.999999999҂1099 Rec(r, ␪) 0Ϲ r Ϲ9.999999999҂1099 θ: Same as sinx ȊaȊ, b, c  1҂10100 °' " 0 Ϲ b, c ȊxȊ1҂10100 Decimal ↔ Sexagesimal Conversions 0°0°0°Ϲ ȊxȊ Ϲ999999°59° ^(xy) xŒ0: -1҂10100ylogx100 x҃0: yŒ0 x0: y҃n, 1 2n+1 (n is an integer) However: -1҂10100 ylogȊxȊ100 yŒ0: x G 0 -1҂101001/x logy100 xy y҃0: xŒ0 y0: x҃2nѿ1, 1 n (n G 0; n is an integer) However: -1҂10100 1/x logȊyȊ100 Total of integer, numerator, and denominator ab/c must be 10 digits or less (including division marks). SD (REG) ȊxȊ 1҂1050 ȊyȊ 1҂1050 ȊnȊ 1҂10100 x␴n, y␴n, o, p : n G 0 x␴n-1, y␴n-1, A, B, r : n G 0, 1 37

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37
Functions
Input Range
x
0
²
x
»
1
±
10
100
x
2
º
x
º»
1
±
10
50
1/
x
º
x
º»
1
±
10
100
;
x
G
0
3
x
º
x
º»
1
±
10
100
x
!
0
²
x
²
69 (
x
is an integer)
n
P
r
0
²
n
»
1
±
10
10
, 0
²
r
²
n
(
n
,
r
are integers)
1
²
{
n
!/(
n
–
r
)!}
»
1
±
10
100
n
C
r
0
²
n
»
1
±
10
10
, 0
²
r
²
n
(
n
,
r
are integers)
1
²
[
n
!/{
r
!(
n
–
r
)!}]
»
1
±
10
100
Pol(
x
,
y
)
º
x
º
,
º
y
º
²
9.999999999
±
10
49
(
x
2
+
y
2
)
²
9.999999999
±
10
99
Rec(
r
,
±
)
0
²
r
²
9.999999999
±
10
99
θ
: Same as sin
x
º
a
º
,
b
,
c
»
1
±
10
100
°
’ ”
0
²
b
,
c
º
x
º»
1
±
10
100
Decimal
↔
Sexagesimal Conversions
0
°
0
°
0
°
²
º
x
º
²
999999
°
59
°
x
¼
0: –1
±
10
100
»
y
log
x
»
100
^(
x
y
)
x
²
0:
y
¼
0
x
»
0:
y
²
n
,
(
n
is an integer)
However: –1
±
10
100
»
y
log
º
x
º»
100
y
¼
0:
x
G
0
–1
±
10
100
»
1/
x
log
y
»
100
x
y
y
²
0:
x
¼
0
y
»
0:
x
²
2
n
³
1,
(
n
G
0;
n
is an integer)
However: –1
±
10
100
»
1/
x
log
º
y
º»
100
a
b
/
c
º
x
º»
1
±
10
50
SD
º
y
º»
1
±
10
50
(REG)
º
n
º»
1
±
10
100
x
³
n
,
y
³
n
,
o
,
p
:
n
G
0
x
³
n
–
1
,
y
³
n
–
1
, A, B,
r
:
n
G
0, 1
Total of integer, numerator, and denominator
must be 10 digits or less (including division
marks).
1
2
n
+1
1
n