[微積] 偏微分的應用
不好意思請問一下大家,小弟不才,今天碰到這問題想破頭還是不知道該如何解答此題目,題目如圖為u=x^y^z,求其對xyz各別偏微分,上面的答案是我自己想的,不確定是否正確,老師也沒給正解,麻煩各位神人!!謝謝http://i.imgur.com/tSsjs5e.jpg
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