Sharp EL-738F - Scientific Calculations

61
Scientifi c Calculations
Example Key operation Display
sin 60 [°] =
s . {
60
=
sin
60
=
087
cos — [rad] =
~ 1 1 .
c ( .
8
4
) =
cos(π©
4
)=
071
tan
–1
1 [g] =
~ 1 2 .
7
1
=
tan
-
|
1
=
5000
tan
–1
1 [°] =
~ 1 0 .
7
1
=
tan
-
|
1
=
4500
• The range of the results of inverse trigonometric functions
θ
= sin
–1
x
,
θ
= tan
–1
x
θ
= cos
–1
x
DEG –90
≤ θ ≤
90 0
≤ θ ≤
180
RAD
– —
≤ θ ≤
—
0
≤ θ ≤ π
GRAD –100
≤ θ ≤
100 0
≤ θ ≤
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
π
4
π
2
π
2
1
4
1
6
1
7
5
7