Casio fx 991MS User Guide - Page 21
Hyperbolic/Inverse Hyperbolic, Functions, Common and Natural Logarithms, Antilogarithms
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• Example 1: sin 63 °52o41ǥ ҃ 0.897859012 q ..... 1(Deg) S 63 I 52 I 41 I = ( ) • Example 2: cos π rad ҃ 0.5 3 q ..... 2(Rad) W R A x \ 3 T = ( ) • Example 3 : cosҀ1 2 2 ҃ 0.25 π (rad) ҃ π 4 (rad) q ..... 2 (Rad) A V R L 2 \ 2 T = g \ A x = • Example 4: tanҀ1 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: sinhҀ1 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 (= loge 90) = 4.49980967 T 90 = ln e ҃ 1 T p P = • Example 3: e10 ҃ 22026.46579 A U 10 = • Example 4: 101.5 ҃ 31.6227766 A Q 1.5 = • Example 5: 24 ҃ 16 2 W 4 = 19
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19
•
Example 1:
sin 63
°
52
¶
41
· ²
0.897859012
q
.....
1
(
Deg)
S
63
I
52
I
41
I
=
•
Example 2:
cos
(
rad
)
²
0.5
q
.....
2
(
Rad)
W
R
A
x
\
3
T
=
π
3
•
Example 3:
cos
µ
1
²
q
.....
2
(
Rad)
A
V
R
L
2
\
2
T
=
g
\
A
x
=
0.25
π (
rad)
(
²
(
rad)
)
π
4
2
2
•
Example 4:
tan
µ
1
0.741
²
36.53844577
°
q
.....
1
(
Deg)
A
g
0.741
=
k
Hyperbolic/Inverse Hyperbolic
Functions
•
Example 1:
sinh 3.6
²
18.28545536
M
S
3.6
=
•
Example 2:
sinh
µ
1
30
²
4.094622224
M
A
j
30
=
k
Common and Natural Logarithms/
Antilogarithms
•
Example 1:
log 1.23
²
0.089905111
R
1.23
=
•
Example 2:
In 90 (= log
e
90) =
4.49980967
T
90
=
ln
e
²
1
T
p
P
=
•
Example 3:
e
10
²
22026.46579
A
U
10
=
•
Example 4:
10
1.5
²
31.6227766
A
Q
1.5
=
•
Example 5:
2
4
²
16
2
W
4
=