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Theory and Modern Applications

Table 9 \(f_{4}(x) = 2x \operatorname{Cos}(x)-(x-2)^{2}\)

From: Generalization of the bisection method and its applications in nonlinear equations

Methods

IT

\(x_{n}\)

\(f(x_{n})\)

δ

\(\mathrm{QBM}_{a}\)

56

0.9484340699196361

6.661338e − 16

1.554312e − 15

\(\mathrm{QBM}_{b}\)

55

0.9484340699196359

2.220446e − 16

4.996004e − 16

\(\mathrm{QBM}_{c}\)

1

0.948434069919636

0

0

Bisection

50

0.9484340699196361

6.661338e − 16

8.881784e − 16

Regula falsi

63

0.9484340699196361

6.661338e − 16

−4.44089e − 16

Newton–Raphson

7

0.948434069919636

6.661338e − 16

6.661338e − 16