非线性代数方程的求解的Mathematica的代码，割弦法，可以解决任意的代数方程，代码清晰，方便用户修改代码，使之成为自己的东西。-Non-linear algebraic equations of the Mathematica code, cutting chord method, can solve any algebraic equation, the code clear, user-friendly modify the code, making our own things.