由无理数引出的设想

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摘要谈无理数√２、√３、√５，表示的长度有什么规律及无理数的函数表达式。根据所画出的图形设想制造一个新型的扇子，取图中前５个直角三角形组成的平面图形作为扇面，制在的新扇子其优点：数学知识性更强，比往日的扇子扇起来更好用。

作者李秀文奚洁李延彬

机构地区吉林医学院数学教研室

出处《吉林医学院学报》 1995年第4期120-121,共2页

关键词无理数扇子工艺设计

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吉林医学院学报

1995年第4期

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