film raphson newton

http://scholaris.pl/resources/run/id/56439

https://drive.google.com/open?id=0BzNSAS6NJgjhOWdDbEVLX05rRHM

https://www.youtube.com/watch?v=08mNjpz2tSA

http://scholaris.pl/resources/run/id/71254

https://upload.wikimedia.org/wikipedia/commons/e/e0/NewtonIteration_Ani.gif

http://r.yihui.name/stat/computational_stat/newton's_method/

http://viveka.math.hr/nastava/Animation/newton.method.html