为研究一个Cheomotaxis趋化模型方程组,分别利用双曲正切函数展开法、双曲函数展开法的推广、试探方程法,将一个偏微分方程组的求解问题转化为一个代数方程组的求解问题,构造并给出了它的精确解.精确解的获得将为定理分析、近似计算等工程问题提供理论依据.%To study Keller-Segel Chemootaxis model in 1-D, the problem of solving a partial differential equation group is transformed into a set of algebraic equations using tanh function method, extended hyperbolic function method and trial equation method, and the exact solution is given.The obtained exact solutions will provide theoretical basis for the engineering problems such as theorem analysis and approximate calculation.
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