22.11.2014 Views

Faça o download da tese completa na versão em PDF - A Biblioteca ...

Faça o download da tese completa na versão em PDF - A Biblioteca ...

Faça o download da tese completa na versão em PDF - A Biblioteca ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Para faze-lo <strong>na</strong> planilha excel, t<strong>em</strong>os o probl<strong>em</strong>a:<br />

x f 1 (x k ) f 2 (x k ) ... f n (x k ) a Y<br />

x 1 f 1 (x 1 ) f 2 (x 1 ) ... f n (x 1) a 1 Y1<br />

x 2 F 1 (x 2 ) F 2 (x 2 ) ... F n (x 2 ) x a 2 Y 2<br />

. . . ... . . .<br />

. . . ... . . .<br />

x k f 1 (x k ) f 2 (x k ) ... f n (x k ) a n Y k<br />

A partir do sist<strong>em</strong>a de equação que t<strong>em</strong>os, pod<strong>em</strong>os criar intencio<strong>na</strong>lmente a matriz A <strong>da</strong><br />

forma que se mostra (matriz dos cofatores) e evident<strong>em</strong>ente a partir <strong>da</strong> mesma pod<strong>em</strong>os<br />

obter A T .<br />

T<strong>em</strong>os então de:<br />

A =<br />

f 1 (x 1 ) f 2 (x 1 ) ... f n (x 1 )<br />

f 1 (x 2 ) f 2 (x 2 ) ... f n (x 2 )<br />

. . ... .<br />

. . ... .<br />

f 1 (x k ) f 2 (x k ) ... f n (x k )<br />

Que:<br />

245

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!