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什麼是割圓法求圓周率
什麼是割圓法求圓周率
更新时间:2026-02-28 01:42:57

  3世紀中期,魏晉時期的數學家劉徽首創割圓術,為計算圓周率建立了嚴密的理論和完善的算法,所謂割圓術,就是不斷倍增圓内接正多邊形的邊數求出圓周率的方法。即通過圓内接正多邊形細割圓,并使正多邊形的周長無限接近圓的周長,進而來求得較為精确的圓周率。

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