Derivative

👨🏻‍🏫 學術台數學

[匿名]

2013-04-25 5:41 pm

Find the 1st derivative of (sin x)/x by first principle.

回答 (2)

pingshek

2013-04-25 11:39 pm

✔ 最佳答案

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http://i1096.photobucket.com/albums/g340/pingshek/2013-04-25_zpsc164ce7b.png

參考: pingshek

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[匿名]

2013-04-25 6:03 pm

；655765856

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