Introduction - If you have any usage issues, please Google them yourself
A case of normal Newton algorithm for nonlinear equations. The example of the nonlinear equations is given: 3X-Cos(Y*Z)-0.5=0 X^2-81*(Y+1)^2+Sin(Z)+1.06=0 e^(-X*Y)+20*Z+(10*pi-3)/3=0. Users can self-define the nonlinear equations in the code.