bsdshell

36 Questions

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Try to derive the length of curve from first principal, can you guys check whether there is any error on my steps.

Dec 14 at 22:11 bsdshell 1,379
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$\text{ Proofreading to show all units of }\textbf{Z}\sqrt{-1}\text{ are }\pm1,\pm\sqrt{-1}$

Dec 8 '13 at 4:30 bsdshell 1,379

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Given a fixed volume. Can we find the minimum surface area of any shape? [duplicate]

Nov 13 at 18:24 Martin Sleziak 52.3k
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Need a proofreading why all the units are satisfied $a^2-2b^2 =\pm1$ for $\mathbf{Z}[\sqrt{2}]$

Dec 6 '13 at 9:35 Willie Wong 65.6k

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