E-22
• Press the number key (
1
,
2
, or
3
) that corresponds to the angle unit
you want to use.
(90
°
=
radians = 100 grads)
•
Example 1:
sin 63
°
52
41
0.897859012
q
.....
1
(
Deg)
S
63
I
52
I
41
I
<
•
Example 2:
cos
(
rad
)
0.5
q
.....
2
(
Rad)
W
R
A
x
\
3
T
<
•
Example 3:
cos
1
0.25
π
(
rad)
(
(
rad)
)
q
.....
2
(
Rad)
A
V
R
L
2
\
2
T
<
g
\
A
x
<
•
Example 4:
tan
1
0.741
36.53844577
°
q
.....
1
(
Deg)
A
g
0.741
<
k
Hyperbolic/Inverse Hyperbolic Functions
•
Example 1:
sinh 3.6
18.28545536
M
S
3.6
<
•
Example 2:
sinh
1
30
4.094622224
M
A
j
30
<
k
Common and Natural Logarithms/Antilogarithms
•
Example 1:
log 1.23
0.089905111
R
1.23
<
•
Example 2:
In 90 (= log
e
90) =
4.49980967
T
90
<
ln
e
1
T
p
P
<
•
Example 3:
e
10
22026.46579
A
U
10
<
•
Example 4:
10
1.5
31.6227766
A
Q
1.5
<
•
Example 5:
(–2)
4
16
R
D
2
T
W
4
<
• Negative values included in a calculation must be enclosed in parentheses.
For details, see “Order of Operations” on page 47 for more information.
π
2
π
3
π
4
2
2
