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sin
0.5=
-1
sin
SHIFT
√ 2/2 = ? rad
cos
-1
5
MODE
η
=
/4 rad
SHIFT
SHIFT
cos
÷
SHIFT
tan
-1
0.741 = ?°
MODE
4
= ? °
tan
SHIFT
SHIFT
°'
2.5x(sin
-1
0.8-cos
-1
0.9)
2.5
x
= ?°'
''
cos
SHIFT
2.3.3 Logarithmic and exponential functions
The operations noted below cannot be performed in the BASE-N mode
G
Example
Log 1.23 (log
1.23) =
1.23
log
10
90
ln90(log e 90) =
In
Log456÷ln456 =
log
456
4
x
= 64
x.log 4 = log 64
x = log 64 / log 4 =
log
64
10
1.23
=
SHIFT
10
e
4.5
=
SHIFT
e
x
10
4
xe
-4
+1.2x10
2.3
=
SHIFT
10
(-)
4
+
5.6
2.3
=
5.6
x
y
√
7√123 (=123
1/7
) =
7
123
x
-
(78-23)
-12
=
78
(
EXE
2
3
2+3x3√64-4 =
+
2x3.4
(5+6.7)
=
2
x
3.4
Copyright L
2002
EXIBOOK
0.5
-1
EXE
EXE
÷
√
2
2
-1
(
)
EXE
η
EXE
EXE
-1
0.741
EXE
''
0.8
-
(
SHIFT
sin
-1
-1
0.9
)
EXE
SHIFT °'
''
Key Operation
EXE
EXE
÷
in
456
EXE
÷
log
4
EXE
1.23
x
EXE
4.5
EXE
x
4
x
SHIFT
e
x
SHIFT
x
1.2
2.3
SHIFT
10
x
EXE
2.3
EXE
EXE
23
12
)
x
y
(-)
SHIFT
√
3
64
-
4
x
x
EXE
x
y
5
+
6.7
(
)
EXE
30
If the total number of
R
0.785398163
digits for degrees /
0.249999999
minutes / seconds exceeds
10 digits, the high-order
values
(degrees
D
36.53844576
minutes) are given display
36°32'18.4"
priority,
and
lower-order values are not
displayed. However, the
entire value is stored
within the unit as a
decimal value.
D
68°13'13.52"
Display
Remark
0.089905111
4.49980967
0.434294481
log/ln ratio = constant M
3.
16.98243652
90.0171313
D
422.5878667
52.58143837
1.988647795
-21
1.305111829
√ given calculation
x
and
y
x
10.
priority over x and ÷.
3306232.
- 25 -
GB
and
any
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