摘要:
By using $2\cdot 4^3-5^3=3$,obtain the formula\begin{equation} \label{eq:12.38} \sqrt[3]{2}=\frac{5}{4}(1+\frac{1}{1\cdot 125}-\frac{2}{1\cdot 2\... 阅读全文
posted @ 2012-11-12 13:12
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摘要:
By using $2\cdot 4^3-5^3=3$,obtain the formula\begin{equation} \label{eq:12.38} \sqrt[3]{2}=\frac{5}{4}(1+\frac{1}{1\cdot 125}-\frac{2}{1\cdot 2\... 阅读全文
posted @ 2012-11-12 13:12
叶卢庆
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摘要:
Verify the following formula(Euler 1755,Opera vol.X,p.280) by using$50=2\cdot 5^2=7^2+1$: \begin{equation} \label{eq:11.27} \sqrt{2}=\frac{7}{... 阅读全文
posted @ 2012-11-12 02:01
叶卢庆
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摘要:
Verify the following formula(Euler 1755,Opera vol.X,p.280) by using$50=2\cdot 5^2=7^2+1$: \begin{equation} \label{eq:11.27} \sqrt{2}=\frac{7}{... 阅读全文
posted @ 2012-11-12 02:01
叶卢庆
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