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1 gen 263 anni - *C: Lui Hui

Descrizione:

China: Liu Hui approximates pi by approximating circles using polygons, doubling the number of sides to get better approximations. From 96- and 192-sided polygons, he approximates pi as 3.141014 and suggested 3.14 as a practical approx. States principle of exhaustion for circles

Aggiunto al nastro di tempo:

History of Mathematics 2019

ByAly
16 lug 2019
2
0
1445

Data:

1 gen 263 anni
Adesso
~ 1764 years ago
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