Milü (nonfiction): Difference between revisions

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[[File:Milü_approximation_of_pi.gif|thumb|Milü approximation of pi.]]'''Milü''' (Chinese: 密率; pinyin: mì lǜ; "close ratio"), also known as Zulü (Zu's ratio), is an approximation of π (pi) found by Chinese mathematician and astronomer, Zǔ Chōngzhī (祖沖之).
[[File:Milü_approximation_of_pi.gif|thumb|Milü approximation of pi.]]'''Milü''' (Chinese: 密率; pinyin: mì lǜ; "close ratio"), also known as Zulü (Zu's ratio), is an approximation of π (pi) found by Chinese mathematician and astronomer, [[Zu Chongzhi (nonfiction)|Zǔ Chōngzhī (祖沖之)]].


Using Liu Hui's algorithm (which is based on the areas of regular polygons approximating a circle), Zu famously computed π to be between 3.1415926 and 3.1415927 and gave two rational approximations of π, 22/7 and 355/113, naming them respectively Yuelü 约率 (approximate ratio) and Milü.
Using [[Liu Hui's pi algorithm (nonfiction)|Liu Hui's pi algorithm]] (which is based on the areas of regular polygons approximating a circle), Zu famously computed π to be between 3.1415926 and 3.1415927 and gave two rational approximations of π, 22/7 and 355/113, naming them respectively Yuelü 约率 (approximate ratio) and Milü.
 
== In the News ==
 
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== Fiction cross-reference ==
== Fiction cross-reference ==
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== Nonfiction cross-reference ==
== Nonfiction cross-reference ==


* [[Liu Hui (nonfiction)]]
* [[Liu Hui's pi algorithm (nonfiction)]]
* [[Mathematician (nonfiction)]]
* [[Mathematician (nonfiction)]]
* [[Mathematics (nonfiction)]]
* [[Mathematics (nonfiction)]]
* [[Pi (nonfiction)]]
* [[Zu Chongzhi (nonfiction)]]


External links:
External links:

Latest revision as of 11:08, 23 November 2018

Milü approximation of pi.

Milü (Chinese: 密率; pinyin: mì lǜ; "close ratio"), also known as Zulü (Zu's ratio), is an approximation of π (pi) found by Chinese mathematician and astronomer, Zǔ Chōngzhī (祖沖之).

Using Liu Hui's pi algorithm (which is based on the areas of regular polygons approximating a circle), Zu famously computed π to be between 3.1415926 and 3.1415927 and gave two rational approximations of π, 22/7 and 355/113, naming them respectively Yuelü 约率 (approximate ratio) and Milü.

In the News

Fiction cross-reference

Nonfiction cross-reference

External links: