Inversa; Quadratica - LEXIBOOK SC700_01 Manual Del Propietário

Inversa

Formula
x = f(y)
inserimento di x
inserimento di y
Σx
Σy
Σx
2
Σy
2
Σxy
coeff A
coeff B
r

Quadratica

Formula
x = f(y)
inserimento di x
inserimento di y
Σx
Σy
Σx
2
Σy
2
∑x
4
∑x
3
∑x y
2
Σxy
coeff A
coeff B
46
y=A + B/x
x =B/(y-A)
1/x
y
Σ1/x
Σy
Σ1/x
2
Σy
2
Σy/x
(Σy-Σ1/x)/n
(nΣy/x-Σ1/x Σy)/(nΣ1/x
(nΣy/x-Σ1/xΣy)/√((nΣ1/x
y=A+Bx+Cx
2
x = -B/2C ± √(y/C-A/C+B
x
y
Σx
Σy
Σx
2
Σy
2
∑x
4
∑x
3
∑x y
2
Σxy
(Σy-BΣx-CΣx )/n
2
(nΣxy-ΣxΣy-C(nΣx
-(Σ1/x) )
2 2
-(Σ17x) ) (nΣy
2 2
/4C ) pour Cy ≥AC-B
2 2
-Σx Σx))/(nΣx -(Σx)
3 2 2
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-(Σy) )
2 2
/4
2
)
2