E-46
Functions
Input Range
tan
x
DEG
Same as sin
x
,
except when
x
= (2
n
–1)
90
.
RAD
Same as sin
x
,
except when
x
= (2
n
–1)
π
/
2
.
GRA
Same as sin
x
,
except when
x
= (2
n
–1)
100
.
sin–
1
x
0
x
1
cos–
1
x
tan–
1
x
0
x
9.999999999
10
99
sinh
x
0
x
230.2585092
cosh
x
sinh–
1
x
0
x
4.999999999
10
99
cosh–
1
x
1
x
4.999999999
10
99
tanh
x
0
x
9.999999999
10
99
tanh–
1
x
0
x
9.999999999
10
–1
log
x
/ln
x
0
x
9.999999999
10
99
10
x
–9.999999999
10
99
x
99.99999999
e
x
–9.999999999
10
99
x
230.2585092
'
x
0
x
1
10
100
x
2
x
1
10
50
1/
x
x
1
10
100
;
x
G
0
3
'
x
x
1
10
100
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
!
1
10
100
or 1
n
!/(
n
–
r
)!
1
10
100
Pol(
x
,
y
)
x
,
y
9.999999999
10
99
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
9999999
°
59’59”
x
0: –1
10
100
y
log
x
100
^(
x
y
)
x
0:
y
0
x
0:
y
n
, (
m
,
n
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, (
m
G
0;
m
,
n
are integers)
However: –1
10
100
1/
x
log
y
100
a b
/
c
Total of integer, numerator, and denominator must be 10 digits or
less (including division marks).
m
2
n
+1
2
n
+1
m
