The Dark Balloon

A weblog by Hao Lian.
A terrible secret guarded by golems.
A note that thanks you for being born, all those years ago.

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The ppd, and the gun.

Given a parallelepiped with fixed surface area and a variable volume, prove that the maximum volume occurs when the parallelepiped is a cube. Using calculus only. A-cha-cha.

[(2008 October 9) • .]

Recent comments (Ethane, General announcement.) • (HAO, Jammies.) • (Tim, Jammies.) • (Prashanth, Wedding.) • (Hao, Hands.).

Recent posts (10/06, The myth and the man.) • (09/13, 2011 Sep 13.) • (08/21, Indifference and neglect often do much more damage than outright dislike.) • (08/21, Failing beautifully.) • (08/18, Shameless.).

Abandon your ideas.

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