Numerical method for finding roots of [math]f(x)=0[/math], by rearranging to [math]x=g(x)[/math] and iterating [math]x_{n+1}=g(x_n)[/math]

[list][br][*]Input a function and press enter[br][*]Select your choice of [math]x_0[/math] by dragging the point along the x-axis[br][*]Zoom the axes if required using the sliders[br][*]Use the Iterations slider to change the number of iterations (max 50)[br][*]To switch off "snap to grid" to make [math]x_0[/math] move more continuously, click Options, Point Capturing, Off.[br][/list][br]Made and shared by Micky Bullock [url]www.mickybullock.com[/url][br][br]Download the ggb file to run in GeoGebra: [url]http://geogebratube.com/material/download/format/file/id/42012[/url]