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π 的前百万位数字
Language
Chinese
Chinese
Book
Paperback
圆周率 (π) 是圆的周长与直径之比，人们早在数千年前就已知道它的存在。甚至在公元前，古代数学家就已经找...
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Libristo code: 50424066
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圆周率 (π) 是圆的周长与直径之比，人们早在数千年前就已知道它的存在。甚至在公元前，古代数学家就已经找到了精确到两位数的 pi 近似值 (3.1)。巴比伦人使用 25/8 作为圆周率的近似值。古埃及人使用 16/9 的平方作为圆周率。接下来改进圆周率近似值的是中国数学家。中国近似值精确到七位 (3.141592)。
在希腊，阿基米德使用在圆外画一个多边形和在圆内画一个多边形，将圆周率扩展为三位数 (3.14)。最后，当无穷级数被开发出来时，人们可以用笔和纸计算出圆周率的位数，但这非常耗时。直到计算机出现，计算出一百万位圆周率才变得切实可行。本书中就是这些结果。
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About the book
Full name
π 的前百万位数字
Author
David E. McAdams
Language
Chinese
Chinese
Binding
Book - Paperback
Date of issue
2024
Number of pages
270
EAN
9781632705204
ISBN
1632705206
Libristo code
50424066
Publishers
Life is a Story Problem LLC
Weight
367
Dimensions
152 x 229 x 14
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