dif dividida

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  • 0 1 2 3XY

    i x y prim.dif segn.dif0 0 0

    1 0 0

    2 0 0

    3 0 0

    4 0 0

    5 0 0

    6 0 0

    7 0 0

    8 0 0

    9 0 0

    10 0 0

  • DIFERENCIAS DIVIDIDAS4 5 6 7 8

    tercer.dif cuart.dif

  • DIFERENCIAS DIVIDIDAS9 10

  • DIFERENCIA DIVIDIDAS

    0 Dif. 1 Dif. 2 Difi X0 1 10

    -21 2 8 0

    -22 3 6 0.333333333

    -13 5 4 0

    -14 7 2 0.333333333

    15 11 6 0.166666667

    26 13 10 0.5

    57 17 30 1

    108 18 40 0.45751634

    2.22222222229 #DIV/0!

    #DIV/0!10

    p(x)= 12 +

    P2(X)= 12 -

    P3(X)= 11.5 +

    P4(X)= 10.75 -

    P5(X)= 9.9722222222 +

    P6(X)= 8.9392361111 -

    P7(X)= 7.7957175926 +

    P8(X)= 6.2416666667 -

    P9(X)= -2.57571742E-014 +

    P10(X)= #DIV/0! +

    a0 a1 a2f(Xi) f(Xi,Xi+1) f(Xi,Xi+1,Xi+2)

  • 3 Dif 4 Dif. 5 Dif. 6 Dif. 7 Dif. 8 Dif.

    0.0833333-0.025

    -0.0666667 0.00370370.012037037 -0.00044718

    0.0416667 -0.001662 3.80792047E-005-0.00625 0.000162087 -3E-006

    -0.0208333 0.0007688 -1.36707428E-0050.0045138889 -5.6645E-005 -4E-006

    0.0333333 -8.1E-005 -0.0000062240.0034632035 -3.7973E-005 #DIV/0!

    0.0714286 0.000109 #DIV/0!0.0026999145 #DIV/0!

    0.0417295 #DIV/0!#DIV/0!

    #DIV/0!

    X -2

    X -2 + X^2 0

    X -1.0833333333 - X^2 -0.8333333333 +

    X + X^2 -

    X - X^2 +

    X + X^2 -

    X - X^2 +

    X + X^2 -

    X - X^2 +

    X + X^2 +

    a3 a4 a5 a6 a7 a8f(Xi,Xi+1,Xi+2,Xi+3) f(Xi,...,Xi+4) f(Xi,...,Xi+5)f(Xi,...,Xi+6) f(Xi,...,Xi+7) f(Xi,...,Xi+8)

  • 9 Dif. 10 Dif. P(X)

    6.7924E-007#DIV/0!

    #DIV/0!

    X^3 0.0833333333

    X^3 + X^4 -0.025

    X^3 - X^4 +

    X^3 + X^4 -

    X^3 - X^4 +

    X^3 + X^4 -

    X^3 - X^4 +

    X^3 + X^4 -

    a9 a10f(Xi,...,Xi+9) f(Xi,...,Xi+10)

  • X^5 0.0037037037

    X^5 + X^6 -0.00044718

    X^5 - X^6 + X^7

    X^5 + X^6 - X^7

    X^5 - X^6 + X^7

    X^5 + X^6 - X^7

  • 3.80792E-005

    + X^8 -3.0441E-006

    - X^8 + x^9

    + X^8 - x^9

  • 6.79240875E-007

    + x^10 #DIV/0!

    Hoja1Diferencias dividas