K hyperbolic/inverse hyperbolic functions, K common and natural logarithms/antilogarithms – Casio fx-3650P User Manual
Page 24
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
o41ǥ ҃
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
Ҁ1
҃
0.25
π
(rad)
(
҃ (rad)
)
q
.....
2
(Rad)
A
V
R
L
2
\
2
T
<
g
\
A
x
<
• Example 4: tan
Ҁ1
0.741
҃
36.53844577
°
q
.....
1
(Deg)
A
g
0.741
<
kHyperbolic/Inverse Hyperbolic Functions
• Example 1: sinh 3.6
҃
18.28545536
M
S
3.6
<
• Example 2: sinh
Ҁ1
30
҃
4.094622224
M
A
j
30
<
kCommon 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