Research Article
Two Optimal Eighth-Order Derivative-Free Classes of Iterative Methods
fx_:=Sin[x]Cotx+Cosx∧2+0.5; | a=-2.; b=12.; | zeros=Reapsoln=yx/.FirstNDSolvey
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x==EvaluateDfx,x,yb== | (fb)},yx,{x,a,b}, | Method->{"EventLocator","Event"->yx, | "EventAction":>Sowx,yx2,1; | initialPoints=SortFlattenTakezeros,Lengthzeros,1 |
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