Specifications

61
Scientific Calculations
Example Key operation Display
sin 60 [°] =
s.{
60
=
sin60=
087
cos — [rad] =
~11.
c(.t
8
4
)=
cos(π©4)=
071
tan
–1
1 [g] =
~12.
7
1
=
tan
-
|
1=
5000
tan
–1
1 [°] =
~10.
7
1
=
tan
-
|
1=
4500
• The range of the results of inverse trigonometric functions
e
= sin
–1
x
,
e
= tan
–1
x
e
= cos
–1
x
DEG –90

e

90 0

e

180
RAD
– —

e

—
0

e

/
GRAD –100

e

100 0

e

200
Example Key operation Result
(cosh 1.5
+
sinh 1.5)
2
=
s(.]c
1.5
+.]{
1.5
)
.
;
=
2009
tanh
–1
— =
.]
7
(
5
8
7
)=
090
log 50 =
.h
50
=
170
In 20 =
.d
20
=
300
10
1.7
=
.:
1.7
=
5012
e
3
=
.R
3
=
2009
— + — =
6
.;+
7
.;
=
031
8
–2
– 3
4
×
5
2
=
8
.
@
,
2
-
3
.
@
4
x
5
.
;
=
-202498
(12
3
)
–
=
12
.
@
3
.
@
4
.;=
645
49 –
4
81 =
.}
49
-
4
.
:
81
=
400
/
4
/
2
/
2
1
4
1
6
1
7
5
7
4 Scientific Calculations.indd 614 Scientific Calculations.indd 61 07.7.5 2:46:19 PM07.7.5 2:46:19 PM