多變函數的極限

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Posted by admin | Posted in 11 多變函數的微分 | Posted on 20-01-2013

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多變數的極限,做起來常與單變數時類似,但有時候卻也較麻煩。

本次教學演示了一些做多變數極限的手法,及澄清了對於以極座標代入極限式的誤解。

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你覺得多變函數的極限寫得如何?

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Comments (2)

所以不存在通用的解法,可以確定多變數函數的極限存在?

第五頁的倒數第二行應該是拋物線?
第八頁的倒數三個極限式好像打錯了

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