Σ Calculations - Casio Algebra FX 2.0 PLUS User Manual

k k k k k Σ Calculations
To perform Σ calculations, first display the function analysis menu, and then input the values
shown in the formula below.
K4(CALC)e(Σ)
Example To calculate the following:
Σ
k = 2
Use
AK4(CALC)e(Σ)a,(K)x
-da,(K)+f,
a,(K),c,g,b)w
# You can use only one variable in the function for
a
input sequence .
k
# Input integers only for the initial term ( α ) of
a and last term ( β ) of sequence
sequence
k
Numerical Calculations
a
β
Σ Σ
, k, α , β , n) =
a a
(
k
k = α
6
k k
( – 3 + 5)
2
n
= as the distance between partitions.
1
a
2-5-10
α β
k
, , , ,
k
= a
a a
+ +........+
α α β
k +1
n
distance between partitions
( :
n
# Input of and the closing parentheses can be
omitted. If you omit
n
cally uses = 1.
.
k
20010101
[OPTN]-[CALC]-[Σ ]
n
)
)
n
, the calculator automati-