Newton, Raphson

https://brilliant.org/wiki/newton-raphson-method/

https://en.wikipedia.org/wiki/Newton%27s_method

https://ru.wikipedia.org/wiki/%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%D0%9D%D1%8C%D1%8E%D1%82%D0%BE%D0%BD%D0%B0

https://numerics.mathdotnet.com/api/MathNet.Numerics.RootFinding/NewtonRaphson.htm

https://www.rdocumentation.org/packages/pracma/versions/1.9.9/topics/newtonRaphson

https://web.mit.edu/10.001/Web/Course_Notes/NLAE/node6.html

https://www.sciencedirect.com/topics/mathematics/newton-raphson-method

https://www.geeksforgeeks.org/program-for-newton-raphson-method/

https://www.mathworks.com/matlabcentral/fileexchange/43097-newtonraphson