转个数学笑话~是我这一年来看过的最好的笑话:)

July 19, 2008

常函数和指数函数e的x次方走在街上,远远看到微分算子,
常函数吓得慌忙躲藏,说:“被它微分一下,我就什么都没有啦!”
指数函数不慌不忙道:“它可不能把我怎么样,我是e的x次方!”
指数函数与微分算子相遇。
指数函数自我介绍道:“你好,我是e的x次方。”
微分算子道:“你好,我是‘d/dy!’
 

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