Chen Xiangbing: publicly available information about this author is limited, and the name appears as a credited author on published books. The library holds one work under this name, Calculus (Volume One), commonly classified under examination preparation. Based on this署名 and the work itself, Chen Xiangbing is associated with the compilation of foundational higher mathematics material aimed at study and exam review. Calculus (Volume One) is a typical form of introductory university mathematics textbook, usually covering basic topics such as functions, limits, derivatives, and differentials, and serving course study and examination review. Because verifiable information on biography, positions, and academic background is lacking, this profile makes no speculation about personal experience; it states only the author identity related to calculus textbook compilation based on library facts and advises readers to rely on official publication information, with further details to be added if reliable sources become available.