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METODE TERBUKA

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Langkah 2:<br />

Lakukan uji syarat persamaan<br />

f<br />

f<br />

( x<br />

'( x<br />

). f<br />

). f<br />

"( x<br />

'( x<br />

)<br />

0 0<br />

<<br />

0<br />

0<br />

)<br />

1<br />

f<br />

f<br />

f<br />

( x<br />

0<br />

'( x<br />

0<br />

''( x<br />

) = − e<br />

) = − e<br />

0<br />

− 0<br />

) = − e<br />

− 0<br />

− 0 = 1<br />

− 0<br />

− 1 = −<br />

= − 1<br />

2<br />

1.( − 1)<br />

( − 2).( − 2)<br />

<<br />

1<br />

−<br />

1<br />

4<br />

<<br />

1 ⇒<br />

1<br />

4<br />

<<br />

1<br />

memenuhi syarat persamaan, sehingga<br />

akar-akarnya dapat dicari dengan metode<br />

Newton-Raphson

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