[多變] 王博96版7~52 第五題
f可微且z=xf(x/y)
試證此方程式圖形的所有切平面通過一共同點
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04/25 22:34, , 1F
04/25 22:34, 1F
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04/26 10:35, , 2F
04/26 10:35, 2F
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04/26 10:36, , 3F
04/26 10:36, 3F
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04/26 10:37, , 4F
04/26 10:37, 4F
推
04/26 11:44, , 5F
04/26 11:44, 5F
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04/26 11:45, , 6F
04/26 11:45, 6F
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04/28 16:36, , 7F
04/28 16:36, 7F