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19990401
kk
kk
k Σ Calculations [OPTN]-[CALC]-[Σ ]
To perform Σ calculations, first display the function analysis menu, and then input the values
shown in the formula below.
K4(CALC)e(Σ) ak , k ,
α
,
β
, n )
○○○○○
Example To calculate the following:
Use n = 1 as the distance between partitions.
AK4(CALC)e(Σ)a,(K)x
-da,(K)+f,
a,(K),c,g,b)w
2-5-10
Numerical Calculations
6
Σ
(k
2
– 3k + 5)
k = 2
#You can use only one variable in the function for
input sequence
ak.
#Input integers only for the initial term (
α
) of
sequence
ak and last term (
β
) of sequence ak .
#Input of
n and the closing parentheses can be
omitted. If you omit
n, the calculator automati-
cally uses
n = 1.
β
Σ
(ak, k,
α
,
β
, n) =
Σ
ak = a
α
+ a
α
+1
+........+ a
β
k = α
(n: distance between partitions)
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