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(1)

L

+

+

+

=

.(

)

2

!

2

)

(

"

)

).(

('

)

(

)

(

o

o

o

o

o

f

x

x

x

f

x

x

x

x

f

x

f

)

(

'

)

(

)

(

'

)

(

0

)

(

)

(

1

1

1

n

n

n

n

n

n

n

n

n

x

f

x

f

x

x

x

f

x

f

x

x

f

x

f

+

=

ε

=

+

+

)

(

).

(

'

1

n

n

n

n

n

n

x

x

f

x

x

f

x

x

=

Δ

=

Δ

+

(

k

n

)

x

x

x

x

f

x

x

x

x

x

x

f

e

x

x

x

k i i ki ni n j i j j i n i k i i k i j i j i j

.

(

,

,

,

,

,

),

1

,

2

,

,

)

,

,

,

,

,

(

2 1 1 2 1 1

L

L

L

L

L

=

=

Δ

=

Δ

= +

0

.

)

,

,

,

,

,

(

.

)

,

,

,

,

,

(

)

,

,

,

,

,

(

)

,

,

,

,

,

(

20 2 0 0 0 2 0 1 0 1 1 0 0 0 2 0 1 0 0 0 2 0 1 1 1 1 2 1 1

Δ

+

=

+

Δ

+

=

L

L

L

L

L

L

L

L

L

x

x

x

x

x

x

f

x

x

x

x

x

x

f

x

x

x

x

f

x

x

x

x

f

k k n k k n k k n k k n

Sistema de equações não lineares

Método de

Newton

-Raphson

Zero de funções

Método de

Newton

(

k

n

)

x

x

x

x

x

x

f

x

x

x

x

f

x

x

x

x

f

n j j j n k k n k k n k k

.

0

,

1

,

2

,

,

)

,

,

,

,

,

(

)

,

,

,

,

,

(

)

,

,

,

,

,

(

0 0 0 0 0 2 0 1 0 0 0 2 0 1 1 1 1 2 1 1

L

L

L

L

L

L

L

L

+

=

=

Δ

+

=

=

(2)

)

,

,

,

,

,

(

11 12 1k 1n k

x

x

x

x

f

L

L

Sistema de equações

k = 1

k = 2

k = n

• • • • • •

)

,

,

,

,

,

(

10 20 k0 n0 k

x

x

x

x

f

L

L

1 0 0 0 2 0 1

,

,

,

,

,

)

(

x

x

x

x

x

f

k k n

L

L

0 1

x

Δ

2 0 0 0 2 0 1

,

,

,

,

,

)

(

x

x

x

x

x

f

k k n

L

L

0 2

x

Δ

+

L=0

=

+

×

×

+

)

,

,

,

,

,

(

11 12 1 1 1

x

x

x

k

x

n

f

L

L

f

1

(

x

10

,

x

20

,

L

,

x

k0

,

L

,

x

n0

)

1 0 0 0 2 0 1 1

(

,

,

,

,

,

)

x

x

x

x

x

f

k n

L

L

0 1

x

Δ

2 0 0 0 2 0 1 1

(

,

,

,

,

,

)

x

x

x

x

x

f

k n

L

L

0 2

x

Δ

+

L = 0

=

+

×

×

+

)

,

,

,

,

,

(

11 12 1 1 2

x

x

x

k

x

n

f

L

L

f

2

(

x

10

,

x

20

,

L

,

x

k0

,

L

,

x

n0

)

1 0 0 0 2 0 1 2

(

,

,

,

,

,

)

x

x

x

x

x

f

k n

L

L

0 1

x

Δ

2 0 0 0 2 0 1 2

(

,

,

,

,

,

)

x

x

x

x

x

f

k n

L

L

0 2

x

Δ

+

L=0

=

+

×

×

+

)

,

,

,

,

,

(

11 12 1k 1n n

x

x

x

x

f

L

L

f

n

(

x

10

,

x

20

,

L

,

x

k0

,

L

,

x

n0

)

1 0 0 0 2 0 1

,

,

,

,

,

)

(

x

x

x

x

x

f

n k n

L

L

0 1

x

Δ

2 0 0 0 2 0 1

,

,

,

,

,

)

(

x

x

x

x

x

f

n k n

L

L

0 2

x

Δ

+

L=0

=

+

×

×

+

)

,

,

,

,

,

(

11 12 1k 1n k

x

x

x

x

f

L

L

f

k

(

x

10

,

x

20

,

L

,

x

k0

,

L

,

x

n0

)

1 0 0 0 2 0 1

,

,

,

,

,

)

(

x

x

x

x

x

f

k k n

L

L

0 1

x

Δ

2 0 0 0 2 0 1

,

,

,

,

,

)

(

x

x

x

x

x

f

k k n

L

L

0 2

x

Δ

+

L=0

=

+

×

×

+

i = 0

(3)

Convergência (Máx(|Δx

k

1

|, |Δx

k

2

|, …, |Δx

k

n

|) < ε

x

ou Máx(|f

k

1

|, |f

k

2

|, …, |f

k

n

|) < ε

f

) e k ≤ k

máx

Sistema de equações

n k n k n k n n k k k n k k k

x

f

x

f

x

f

x

f

x

f

x

f

x

f

x

f

x

f

L

M

M

M

M

L

L

2 1 2 2 2 1 2 1 2 1 1 1

×

Δ

Δ

Δ

k n k k

x

x

x

M

2 1

=

k n k k

f

f

f

M

2 1

Δ

Δ

Δ

k

k

k

x

x

x

2

2

1

M

=

+

+

+

1

2

1

2

1

1

k

k

k

x

x

x

M

k

k

k

x

x

x

2

2

1

M

+

+

+

1

2

1

2

1

1

k

k

k

x

x

x

M

=

k

k

k

x

x

x

2

2

1

M

+

Δ

Δ

Δ

k

k

k

x

x

x

2

2

1

M

(4)

Exercício 1

1.

Achar o zero da função f(x) = x

2

- 4.x + 13

Solução

Raízes complexas e conjugadas, então:

x = p + q.i

⇒ f(p + q.i) = (p + q.i)

2

- 4.(p + q.i) + 13 = (p

2

- q

2

- 4.p + 13) + (2.p.q - 4.q).i

⇒ g(p, q) + h(p, q).i = (p

2

- q

2

- 4.p + 13) + (2.p.q - 4.q).i

( )

=

+

g

( )

p

,

q

p

2

q

2

4

.

p

13

( )

=

+

=

q

q

p

q

p

h

p

q

p

q

p

g

.

4

.

.

2

,

13

.

4

,

2

2

4

.

2

=

k

k

p

p

g

k

k

k

k

q

q

g

p

p

g

.

2

4

.

2

=

=

×

Δ

Δ

k

k

q

p

=

( ) ( )

2

2

4

.

13

+

=

k

k

k

k

p

q

p

g

k

k

k

k

k

k

q

p

h

q

q

g

p

p

g

.

2

.

2

4

.

2

=

=

=

4

.

2

.

2

.

2

4

.

2

=

=

=

=

k

k

k

k

k

k

k

k

p

q

h

q

p

h

q

q

g

p

p

g

( ) ( )

k

k

k

k

k

k

k

k

q

q

p

h

p

q

p

g

.

4

.

.

2

13

.

4

2

2

=

+

=

(5)

Solução

4

.

2

.

2

.

2

4

.

2

=

=

=

=

k

k

k

k

k

k

k

k

p

q

h

q

p

h

q

q

g

p

p

g

×

Δ

Δ

k

k

q

p

=

( ) ( )

k

k

k

k

k

k

k

k

q

q

p

h

p

q

p

g

.

4

.

.

2

13

.

4

2

2

=

+

=

Valores iniciais: k = 0, p

0

= 1, q

0

= 1

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1

2

2

.

.

p

p

k

k

4

4

=

=

2

2

2

.

q

k

=

2

×

Δ

Δ

k

k

q

p

=

( ) ( )

k

2

k

2

4

.

k

+

13

=

9

p

q

p

2

.

2

2

.

2

2

4

.

2

=

=

=

k

k

k

q

q

p

2

4

.

2

2

.

2

2

.

2

2

4

.

2

=

=

=

=

k

k

k

k

p

q

q

p

( ) ( )

=

=

+

2

.

4

.

.

2

9

13

.

4

2

2

k

k

k

k

k

k

q

q

p

p

q

p

2

2

2

2

×

Δ

Δ

0 0

q

p

=

− 2

9

=

Δ

0

p

2

2

2

2

2

2

2

2

=

2

,

75

Δ

=

0

q

2

2

2

2

2

2

2

2

=

1

,

75

Δ

Δ

0 0

q

p

=

75

,

1

75

,

2

1 1

q

p

=

75

,

2

75

,

3

0 0

h

g

=

− 2

9

2

9

2

9

2

9

(6)

Solução

Δ

Δ

0 0

q

p

=

75

,

1

75

,

2

0 0

h

g

=

− 2

9

1 1

q

p

=

75

,

2

75

,

3

Convergência:

Máx(

⏐Δp

0

⏐, ⏐Δq

0

⏐) = Máx(⏐2,75⏐, ⏐1,75⏐) = 2,75

Máx(

⏐g

0

⏐, ⏐h

0

⏐) = Máx(⏐9⏐, ⏐-2⏐) = 9

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75

k = 1, p

1

= 3,75, q

1

= 2,75

5

,

3

5

,

5

5

,

5

5

,

3

×

Δ

Δ

1 1

q

p

=

625

,

9

5

,

4

Δ

Δ

1 1

q

p

=

2103

,

0

6162

,

1

2 2

q

p

=

5397

,

2

1338

,

2

Convergência:

Máx(

⏐Δp

1

⏐, ⏐Δq

1

⏐) = 1,6162

Máx(

⏐g

1

⏐, ⏐h

1

⏐) = 9,625

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882

(7)

Solução

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471

k = 2, p

2

= 2,1338, q

2

= 2,5397

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882

2676

,

0

0794

,

5

0794

,

5

2676

,

0

×

Δ

Δ

2 2

q

p

=

6797

,

0

5878

,

2

Δ

Δ

2 2

q

p

=

⎡−

4971

,

0

1600

,

0

3 3

q

p

=

0368

,

3

9738

,

1

Convergência:

Máx(

⏐Δp

2

⏐, ⏐Δq

2

⏐) = 0,4971

Máx(

⏐g

2

⏐, ⏐h

2

⏐) = 2,5878

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824 3 1,973806552 3,036805706 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824 3 1,973806552 3,036805706 -0,2215028 -0,1590888 0,02587696 -0,0366929 0,221502802 0,0366929 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824 3 1,973806552 3,036805706 -0,2215028 -0,1590888 0,02587696 -0,0366929 0,221502802 0,0366929 4 1,999683512 3,000112807 -0,0006768 -0,001899 0,00031648 -0,0001128 0,001899001 0,000316476 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824 3 1,973806552 3,036805706 -0,2215028 -0,1590888 0,02587696 -0,0366929 0,221502802 0,0366929 4 1,999683512 3,000112807

k = 5, p

5

= 1,9999, q

5

= 2,9999

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824 3 1,973806552 3,036805706 -0,2215028 -0,1590888 0,02587696 -0,0366929 0,221502802 0,0366929 4 1,999683512 3,000112807 -0,0006768 -0,001899 0,00031648 -0,0001128 0,001899001 0,000316476 5 1,999999988 2,999999985

8

38

,

2

6

6

8

38

,

2

E

E

×

Δ

Δ

5 5

q

p

=

8

14

,

7

8

74

,

8

E

E

Δ

Δ

5 5

q

p

=

8

48

,

1

8

19

,

1

E

E

6 6

q

p

=

000

,

3

000

,

2

Convergência:

Máx(

⏐Δp

5

⏐, ⏐Δq

5

⏐) = 1,48E-8

Máx(

⏐g

5

⏐, ⏐h

5

⏐) = 8,74E-8

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824 3 1,973806552 3,036805706 -0,2215028 -0,1590888 0,02587696 -0,0366929 0,221502802 0,0366929 4 1,999683512 3,000112807 -0,0006768 -0,001899 0,00031648 -0,0001128 0,001899001 0,000316476 5 1,999999988 2,999999985 8,7429E-08 -7,141E-08 1,1902E-08 1,4571E-08 8,74287E-08 1,45715E-08

k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824 3 1,973806552 3,036805706 -0,2215028 -0,1590888 0,02587696 -0,0366929 0,221502802 0,0366929 4 1,999683512 3,000112807 -0,0006768 -0,001899 0,00031648 -0,0001128 0,001899001 0,000316476 5 1,999999988 2,999999985 8,7429E-08 -7,141E-08 1,1902E-08 1,4571E-08 8,74287E-08 1,45715E-08

6 2 3 k pk qk gk hk Δpk Δqk Máx(⏐gk⏐, ⏐hk⏐) Máx(⏐Δpk⏐, ⏐Δqk⏐) 0 1 1 9 -2 2,75 1,75 9 2,75 1 3,75 2,75 4,5 9,625 -1,6161765 -0,2102941 9,625 1,616176471 2 2,133823529 2,539705882 2,56780277 0,67974481 -0,160017 0,49709982 2,567802768 0,497099824 3 1,973806552 3,036805706 -0,2215028 -0,1590888 0,02587696 -0,0366929 0,221502802 0,0366929 4 1,999683512 3,000112807 -0,0006768 -0,001899 0,00031648 -0,0001128 0,001899001 0,000316476 5 1,999999988 2,999999985 8,7429E-08 -7,141E-08 1,1902E-08 1,4571E-08 8,74287E-08 1,45715E-08

(8)

2.

Resolver o sistema de equações abaixo, calcular os valores de (ε

1

,

ε

2

,

ε

3

,

ε

4

)

sabendo-se que:

Exercício 2

g

2

(x

1

,x

2

,x

3

,x

4

)

g

4

(x

1

,x

2

,x

3

,x

4

)

g

1

(x

1

,x

2

,x

3

,x

4

)

g

3

(x

1

,x

2

,x

3

,x

4

)

Então:

f

1

(x

1

,x

2

,x

3

,x

4

)

f

4

(x

1

,x

2

,x

3

,x

4

)

f

2

(x

1

,x

2

,x

3

,x

4

)

f

3

(x

1

,x

2

,x

3

,x

4

)

x

13

+ 3.x

22

=

=

-5

2.x

1

+ x

23

+ 3.x

32

=

=

0

2.x

3

+ x

43

2.x

2

+ x

33

+ 3.x

42

=

=

-7

0

=

=

=

=

=

=

x

13

+ 3.x

22

+ 5

2.x

3

+ x

43

+ 7

2.x

1

+ x

23

+ 3.x

32

2.x

2

+ x

33

+ 3.x

42

g

1

1

2

3

4

)

g

2

1

2

3

4

)

g

3

1

2

3

4

)

g

4

1

2

3

4

)

=

=

=

=

(9)

Solução

Exercício 2

( )

( )

( )

( )

=

=

=

=

=

=

=

=

=

=

=

=

=

=

=

=

− 2 4 4 4 3 4 2 4 1 4 4 4 3 2 3 3 3 2 3 1 3 4 2 3 3 2 2 2 2 1 2 1 2 4 1 3 1 2 2 1 2 1 1 1

.

3

2

0

0

.

6

.

3

2

0

0

.

6

.

3

2

0

0

.

6

.

3

k k k k k k k k k k k k k k k k k k k k k k k

x

x

f

x

f

x

f

x

f

x

x

f

x

x

f

x

f

x

f

x

f

x

x

f

x

x

f

x

f

x

f

x

f

x

x

f

x

x

f

×

=

Δ

=

Δ

=

Δ

=

Δ

+ + + + k k k k k k k k k k k k

x

x

x

x

x

x

x

x

x

x

x

x

4 1 4 4 3 1 3 3 2 1 2 2 1 1 1 1

=

( ) ( )

( ) ( )

( ) ( )

( )

+

+

=

+

+

=

+

+

=

+

+

=

7

.

2

.

3

.

2

.

3

.

2

.

3

5

3 4 3 4 2 4 3 3 2 3 2 3 3 2 1 2 2 2 3 1 1 k k k k k k k k k k k k k k

x

x

f

x

x

x

f

x

x

x

f

x

x

f

f

1

(x

1

,x

2

,x

3

,x

4

)

f

4

(x

1

,x

2

,x

3

,x

4

)

f

2

(x

1

,x

2

,x

3

,x

4

)

f

3

(x

1

,x

2

,x

3

,x

4

)

=

=

=

=

x

13

+ 3.x

22

+ 5

2.x

3

+ x

43

+ 7

2.x

1

+ x

23

+ 3.x

32

2.x

2

+ x

33

+ 3.x

42

(10)

Solução

Exercício 2

x

10

= -1

x

20

= -1

x

30

= -1

x

40

= -1

Valores iniciais:

k x

1k

x

2k

x

3k

x

4k

f

1k

f

2k

f

3k

f

4k

Δx

1k

Δx

2k

Δx

3k

Δx

4k

0

-1,00000 -1,00000 -1,00000 -1,00000

k = 0

( )

( )

( )

( )

2 4 4 2 3 3 2 2 2 2 1

.

3

2

0

0

.

6

.

3

2

0

0

.

6

.

3

2

0

0

.

6

.

3

k k k k k k k

x

x

x

x

x

x

x

×

Δ

Δ

Δ

Δ

k k k k

x

x

x

x

4 3 2 1

=

( ) ( )

( ) ( )

( ) ( )

( )

+

+

=

+

+

=

+

+

=

+

+

=

7

.

2

.

3

.

2

.

3

.

2

.

3

5

3 4 3 4 2 4 3 3 2 3 2 3 3 2 1 2 2 2 3 1 1 k k k k k k k k k k k k k k

x

x

f

x

x

x

f

x

x

x

f

x

x

f

+ + + + 1 4 1 3 1 2 1 1 k k k k

x

x

x

x

k k k k

x

x

x

x

4 3 2 1

Δ

Δ

Δ

Δ

k k k k

x

x

x

x

4 3 2 1

=

+

(11)

Solução

Exercício 2

Convergência pelo critério máx(

⏐f

n1

⏐, ⏐f

n2

⏐, ⏐f

n3

⏐, ⏐f

n4

⏐) ≤ ε = 0

f

1

(x

1

,x

2

,x

3

,x

4

)

f

4

(x

1

,x

2

,x

3

,x

4

)

f

2

(x

1

,x

2

,x

3

,x

4

)

f

3

(x

1

,x

2

,x

3

,x

4

)

=

=

=

=

x

13

+ 3.x

22

+ 5

2.x

3

+ x

43

+ 7

2.x

1

+ x

23

+ 3.x

32

2.x

2

+ x

33

+ 3.x

42

k x

1k

x

2k

x

3k

x

4k

f

1k

f

2k

f

3k

f

4k

Δx

1k

Δx

2k

Δx

3k

Δx

4k

0

-1,00000 -1,00000 -1,00000 -1,00000 7,00000 0,00000 0,00000 4,00000 -2,83607 -0,25137 -1,07104 -0,61931

1

-3,83607 -1,25137 -2,07104 -1,61931 -46,75148 3,23593 -3,51935 -1,38816 1,03057 -0,16726 0,36305 0,08416

2

-2,80550 -1,41862 -1,70799 -1,53515 -11,04407 0,28571 -0,74982 -0,03381 0,44647 -0,05895 0,08028 -0,01793

3

-2,35903 -1,47758 -1,62771 -1,55307 -1,57828 0,00434 -0,03154 -0,00149 0,08543 -0,01715 0,00644 -0,00157

4

-2,27360 -1,49473 -1,62127 -1,55465 -0,05014 -0,00118 -0,00019 -0,00001 0,00293 -0,00052 0,00012 -0,00003

5

-2,27067 -1,49525 -1,62115 -1,55468 -0,00006 0,00000 0,00000 0,00000 0,00000 0,00000 0,00000 0,00000

6

-2,27066 -1,49525 -1,62115 -1,55468 0,00000 0,00000 0,00000 0,00000

Referências

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