This paper points out some problems in textbooks of nautical astronomy, and analyzes their causes by means of mathematics, and finally puts forward the writer's own viewpoints.
指出了航海天文学教材中的一些不明确或错误的观点和计算公式，并从数学角度较系统地分析了其出错的原因，最后笔者提出了自己的观点。
This paper points out some problems in textbooks of nautical astronomy, and analyzes their causes by means of mathematics, and finally puts forward the writer's own viewpoints.
指出了航海天文学教材中的一些不明确或错误的观点和计算公式，并从数学角度较系统地分析了其出错的原因，最后笔者提出了自己的观点。
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