Casio fx-5800P Supplement

– 2 –
#02
a
=
n
Σy
i
–
a
.
Σx
i
b =
n
.
Σx
i
2
–
(
Σx
i
)
2
n
.
Σx
i
y
i
–
Σx
i
.
Σy
i
r
=
{
n
.
Σx
i
2
–
(
Σx
i
)
2
}{
n
.
Σy
i
2
–
(
Σy
i
)
2
}
n
.
Σx
i
y
i
–
Σx
i
.
Σy
i
m
y – b
a
=
n = ax + b
#03
n
Σy
i
c
= –
a
( )
–
b
( )
n
Σ
x
i
n
Σx
i
2
b
=
Sxx
.
Sx
2
x
2
– (Sxx
2
)
2
Sxy
.
Sx
2
x
2
– Sx
2
y
.
Sxx
2
a
=
Sxx
.
Sx
2
x
2
– (Sxx
2
)
2
Sx
2
y
.
Sxx – Sxy
.
Sxx
2
(
Σ
x
i
)
2
Sxx = Σx
i
2
–
n
Sxy = Σx
i
y
i
–
n
(Σx
i
.
Σy
i
)
Sxx
2
=
Σ
x
i
3
–
n
(
Σ
x
i
.
Σ
x
i
2
)
Sx
2
x
2
= Σx
i
4
–
n
(Σx
i
2
)
2
Sx
2
y = Σx
i
2
y
i
–
n
(Σx
i
2
.
Σy
i
)
m1
=
2a
– b +
b
2
– 4a
(
c – y
)
m2 =
2a
–
b
–
b
2
– 4a
(
c – y
)
n = ax
2
+ bx + c
#04
a =
n
Σy
i
– b
.
Σlnx
i
b =
n
.
Σ
(
lnx
i
)
2
–
(
Σlnx
i
)
2
n
.
Σ
(
lnx
i
)
y
i
– Σlnx
i
.
Σy
i
r =
{n
.
Σ
(
lnx
i
)
2
–
(
Σlnx
i
)
2
}{n
.
Σy
i
2
–
(
Σy
i
)
2
}
n
.
Σ
(
lnx
i
)
y
i
– Σlnx
i
.
Σy
i
m = e
y – a
b
n = a + blnx

Casio fx-5800P Specifications

General

Type	Scientific
Form factor	Pocket
Product color	Black
Battery type	AAA
Number of batteries supported	1

Weight and Dimensions

Weight	150 g
Dimensions (WxDxH)	81.5 x 163 x 15.1 mm