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25
Answer:
400
Answer:
2.893443986
Answer:
27
.2899172
Key
in:
4 ~
[!filJ
Calculate:
Sinh"
9
Key
in:
9
I
sH1FT
I
[·~~~
~
4.
Power Functions
Calculate:
20
2
Key
in:
20
~
3. Hyperbolic and Inverse Hyperbolic Functions
Calculate:
Sinh 4
DEG:
0~0~180
[
0]
RAD:
o~e~1T
[rad]
GRAD:
0~8~200 [
g ]
8=sin·
1
x.
8=tan-
1
x
DEG:
-90~8~90[
0]
RAD:
-
1T
2
~e~rr
2 [ rad ]
GRAD:
-100~8~100
[ g]
The calculation
results
of the respective inverse trigonometric functions
will
be
displayed within
the
following limits.
Answer:
30
2. Inverse Trigonometric Functions:
Calculate: Sin"
0.5
Set the
angular
unit to "DEG".
Key
in:
.5
I
sH1FT
I
(Sir1J
Calculate:
Cos·
1
-1
Set
the
angular unit
to
"RAD".
Key in: 1
l±B
I
sH1FT
I
;cos·•]
To enter a negative number,
press
the
[ill
key
after a number.
Answer:
3.141592654
(Val
u e of
rr)
To perform trigonometric
or inverse
trigonometric
functions,
and coordinates conver-
sion,
designate the
angular unit for
the
calculation.
The angular unit
"DEG,
RAD, or
GRAD" is
designated
by the
I
SHIFT
I and
roRG]
keys.
1.
Trigonometric functions
Set
the
angular unit to
"DEG".
Calculate:
Sin
30°
+
Cos
40°
=
Key
in
the
following:
30
~
+
40
~
[E=.J
Answer:
1
.266044443
Calculate:
Cos
0.25rr
Set
the
angular unit
to
"RAD".
Key
in:
.25
[XJ
liB
1
£il
ii(']
r
-
=
I
re~]
(Remember to
use
the
I
SHIFT
I
key.)
Answer:
0.
707106781
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