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Question: Newtons Method Question

Question:Newtons Method Question

ummu 5 Maple 13
method
November 21 2010
1

> f (x) =  x^3+2*x+1
                 
> NewtonsMethod(f(x), x = -.5, output = sequence);

              -0.5, -0.4545454546, -0.4533983368, -0.4533976516
> f(-.5);

                                   -0.125
> f(-.4545454546);

                                -0.003005259
> f(-.4533983368);

                                -0.000001793
> f(-.4533976516);

                                     0.
> fsolve(f(x) = 0);

                                -0.4533976515

 
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