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Metode Numerik 2 - Universitas Indonesia

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16<br />

Menghitung akar fungsi dengan metode Newton-Raphson:<br />

f(xi)<br />

xi + 1 = xi<br />

−<br />

0<br />

f'(x<br />

)<br />

kesalahan relatif semu:<br />

i<br />

∆<br />

rel<br />

=<br />

( i = 0, 1, 2, ...; x = a)<br />

xi<br />

− x<br />

x<br />

Penghitungan dihentikan jika kesalahan relatif semu sudah<br />

mencapai / melampaui batas yang diinginkan.<br />

i+<br />

1<br />

i+<br />

1

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