E-51
Functions
Input Range
x
!
0
x
69 (
x
is an integer)
n
P
r
0
n
1
10
10
, 0
r
n
(
n
,
r
are integers)
1
{
n
!/(
n
–
r
)!}
1
10
100
n
C
r
0
n
1
10
10
, 0
r
n
(
n
,
r
are integers)
1
[
n
!/{
r
!(
n
–
r
)!}]
1
10
100
Pol (
x
,
y
)
x
,
y
9.999999999
10
49
(
x
2
+
y
2
)
9.999999999
10
99
Rec(
r
,
)
0
r
9.999999999
10
99
θ
: Same as sin
x
a
, b, c
1
10
100
°
’ ”
0
b, c
x
1
10
100
Decimal
↔
Sexagesimal Conversions
0
°
0
°
0
°
x
999999
°
59
°
x
0: –1
10
100
y
log
x
100
^(
x
y
)
x
0:
y
0
x
0:
y
n
, (
n, m
are integers)
However: –1
10
100
y
log
x
100
y
0:
x
G
0, –1
10
100
1/
x
log
y
100
x
y
y
0:
x
0
y
0:
x
2
n
1, (
n
G
0;
n
is an integer)
However: –1
10
100
1/
x
log
y
100
a
b
/
c
x
1
10
50
SD
y
1
10
50
(REG)
n
1
10
100
x
n
,
y
n
,
o
,
p
:
n
G
0
x
n
–
1
,
y
n
–
1
,
A
,
B
,
r
:
n
G
0, 1
Total of integer, numerator, and denominator must be 10
digits or less (including division marks).
m
2
n
+1
1
n