二分法求解任意代数方程，比如超越方程等等，最原始的方法，但是最可靠。

本文档是Mathematica的求解代码。用户可以修改本代码，提取适合自己的核心代码。-Dichotomy solving any algebraic equation, such as the transcendental equation and so on, the most primitive methods, but the most reliable. This document is the solution of Mathematica code. Users can modify the code, extract the code for its core.