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Metoda tangente. Tražimo nulu funkcije f(x) f(x)=0 α – Rešenje jednačine. x (0) – Polazna pretpostavka. Iteraciona formula. α. 0. x (0). x (3). x (1). x (2). f (x). α. α – Tačka nagomilavanja niza. x (3). x (2). x (0). x (1). Metoda sekante. Tražimo nulu funkcije f(x)

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  1. Metodatangente Tražimo nulu funkcije f(x) f(x)=0 α – Rešenje jednačine x(0) – Polazna pretpostavka Iteraciona formula α 0 x(0) x(3) x(1) x(2) f(x) α α – Tačka nagomilavanja niza x(3) x(2) x(0) x(1)

  2. Metodasekante Tražimo nulu funkcije f(x) f(x)=0 α – Rešenje jednačine Nagibsekante x(0)x(1)– Polaznepretpostavke Iteraciona formula α 0 Potrebnesudve polaznepretpostavke: x(1)= x(0)(1+Δ), Δ=+/-0.1 x(4) x(2) x(3) x(0) x(1) f(x) Zarazliku od metodetangentenijepotrebnopoznavanjeprvogizvoda Mathcad funkcija root se zasnivanaovojmetodi

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