E-27
cos
x
DEG
0
\
x
\
9
s
10
9
RAD
0
\
x
\
157079632.7
GRA
0
\
x
\
1
s
10
10
tan
x
DEG
Same as sin
x
, except when
\
x
\
= (2
n
–1)
s
90.
RAD
Same as sin
x
, except when
\
x
\
= (2
n
–1)
sP
/2.
GRA
Same as sin
x
, except when
\
x
\
= (2
n
–1)
s
100.
sin
–1
x
0
\
x
\
1
cos
–1
x
tan
–1
x
0
\
x
\
9.999999999
s
10
99
sinh
x
0
\
x
\
230.2585092
cosh
x
sinh
–1
x
0
\
x
\
4.999999999
s
10
99
cosh
–1
x
1
x
4.999999999
s
10
99
tanh
x
0
\
x
\
9.999999999
s
10
99
tanh
–1
x
0
\
x
\
9.999999999
s
10
–1
log
x
/ln
x
0
x
9.999999999
s
10
99
10
x
–9.999999999
s
10
99
x
99.99999999
e
x
–9.999999999
s
10
99
x
230.2585092
'
x
0
x
1
s
10
100
x
2
\
x
\
1
s
10
50
x
–1
\
x
\
1
s
10
100
;
x
&
0
3
x
\
x
\
1
s
10
100
x
!
0
x
69 (
x
is an integer)
n
P
r
0
n
1
s
10
10
, 0
r
n
(
n
,
r
are integers)
1
{
n
!/(
n
–
r
)!}
1
s
10
100
n
C
r
0
n
1
s
10
10
, 0
r
n
(
n
,
r
are integers)
1
n
!/
r
!
1
s
10
100
or 1
n
!/(
n
–
r
)!
1
s
10
100
Pol(
x
,
y
)
\
x
\
,
\
y
\
9.999999999
s
10
99
x
2
+
y
2
9.999999999
s
10
99
Rec(
r
,
Ƨ
)
0
r
9.999999999
s
10
99
Ƨ
: Same as sin
x
°’ ”
\
a
\
,
b
,
c
1
s
10
100
; 0
b
,
c
The display seconds value is subject to an error of
2
1 at
the second decimal place.
\
x
\
1
s
10
100
Decimal
j
Sexagesimal Conversions
0°0
0˝
\
x
\
9999999°59
59˝
x
y
x
0: –1
s
10
100
y
log
x
100
x
= 0:
y
0
x
0:
y
=
n
,
m
2
n
+1
(
m
,
n
are integers)
However: –1
s
10
100
y
log
\
x
\
100
