Casio JF-100MS User Guide - Page 14

Differential, Calculations

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• Input a value from 1 to 4 to select the probability distribution calculation you want to perform. P(t) Q(t) R(t) • Example: To determine the normalized variate (→t) for x = 53 and normal probability distribution P(t) for the following data: 55, 54, 51, 55, 53, 53, 54, 52 (→t = Ҁ0.284747398, P(t) = 0.38974 ) 55 S 54 S 51 S 55 S 53 S S 54 S 52 S 53 A D 4(→t) = A D 1( P( ) D 0.28 F = Differential Calculations COMP The procedure described below obtains the derivative of a function. Use the F key to enter the COMP Mode when you want to perform a calculation involving differentials. COMP F 1 • Three inputs are required for the differential expression: the function of variable x, the point (a) at which the differential coefficient is calculated, and the change in x (∆x). A J expression P a P ∆x T • Example: To determine the derivative at point x = 2 for the function y = 3x2- 5x + 2, when the increase or decrease in x is ∆x = 2 × 10-4 (Result: 7 ) A J 3 p x K , 5 p x + 2 P 2 P 2 e D 4 T = E-12

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E-12
COMP
Differential
Calculations
The procedure described below obtains the derivative of
a function.
Use the
F
key to enter the COMP Mode when you
want to perform a calculation involving differentials.
COMP
............................................................
F
1
•
Three inputs are required for the differential expression:
the function of variable
x
, the point (
a
) at which the dif-
ferential coefficient is calculated, and the change in
x
(
∆
x
).
A
J
expression
P
a
P
∆
x
T
•
Example:
To determine the derivative at point
x
= 2 for
the function
y
= 3
x
2
– 5
x
+ 2, when the increase or de-
crease in
x
is
∆
x
= 2
×
10
–4
(Result:
7
)
A
J
3
p
x
K
,
5
p
x
+
2
P
2
P
2
e
D
4
T
=
• Input a value from
1
to
4
to select the probability
distribution calculation you want to perform.
P(
t
)
R(
t
)
Q(
t
)
• Example:
To determine the normalized variate (
→
t
) for
x
= 53 and normal probability distribution P(
t
) for the
following data: 55, 54, 51, 55, 53, 53, 54, 52
(
→
t
=
´
0.284747398
, P(
t
) =
0.38974
)
55
S
54
S
51
S
55
S
53
S
S
54
S
52
S
53
A
D
4
(
→
t
)
=
A
D
1
(
P
(
)
D
0.28
F
=