The paper firstly illustrates the main idea of coupling theory,and then,discusses the application in advanced mathematics by examples of calculation of determinant,solution of definite integral,distribution of random variable and linear equation.%阐述了耦合理论的主要思想,通过利用耦合理论解决行列式计算、定积分求解、随机变量的分布和空间直线方程求解等方面的问题,说明耦合理论在高等数学中的应用情况。
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