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《College Mathematics》 2018-04
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Application of the Orthogonality of Spherical Coordinates System

LIU Xiao-ping;BEI Shu-kun;LIU Chun-ping;Normal College,Yangzhou Polytechnic College;Institute of Mathematics,Yangzhou University;  
By using the orthogonality of spherical coordinates system and vector algebra knowledge,a solving method of a classical exercise is given,and a method of deriving the expression of Laplace operator in different coordinate systems is provided.
【Fund】: 江苏高校品牌专业建设工程资助项目(PPZY2015B109);; 扬州大学教改项目(YZUJX2016—27C)
【CateGory Index】: O172
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