Casio FX-115MS - ADDITIONAL FUNCTIONS Manuale d'uso - Pagina 14
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• Input a value from
distribution calculation you want to perform.
• Example: To determine the normalized variate (→
x
= 53 and normal probability distribution P(
following data: 55, 54, 51, 55, 53, 53, 54, 52
→t
0.284747398 , P(
(
=
Differential
Calculations
The procedure described below obtains the derivative of
a function.
F
Use the
want to perform a calculation involving differentials.
COMP ............................................................
• Three inputs are required for the differential expression:
the function of variable
ferential coefficient is calculated, and the change in
x
x
(∆
).
• Example: To determine the derivative at point
the function
crease in
A J
1
P(t)
key to enter the COMP Mode when you
y
x
2
= 3
– 5
is ∆
= 2 × 10
x
x
p x K ,
3
4
to
to select the probability
Q(t)
t
) = 0.38974 )
S
55
53
A D 1
x
, the point (
A J
expression
x
+ 2, when the increase or de-
–4
(Result: 7 )
5
E-12
S
54
51
S S
54
A D 4
53
D
( P
)
0.28
(
a
) at which the dif-
P a P
p x +
e D
2
R(t)
t
) for
t
) for the
S
S
55
S
S
52
=
t
(→
)
F =
COMP
F 1
x T
∆
x
= 2 for
P
P
2
2
T =
4