[問題] (a)gradient(b)向量表示式
如題
a=a(x,y,z)
b=b(x,y,z)
a,b皆為不為零的純量
有辦法證明,任何一個向量 V(x,y,z) 能表示成 a▽b 嗎?
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推
10/22 15:49, , 1F
10/22 15:49, 1F
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10/22 16:45, , 2F
10/22 16:45, 2F
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10/22 16:46, , 3F
10/22 16:46, 3F
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10/22 16:46, , 4F
10/22 16:46, 4F
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10/22 16:46, , 5F
10/22 16:46, 5F
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10/22 16:47, , 6F
10/22 16:47, 6F
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10/22 16:55, , 7F
10/22 16:55, 7F
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10/22 17:00, , 8F
10/22 17:00, 8F
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10/22 17:01, , 9F
10/22 17:01, 9F
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10/22 17:02, , 10F
10/22 17:02, 10F
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10/22 17:11, , 11F
10/22 17:11, 11F
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10/22 17:12, , 12F
10/22 17:12, 12F
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10/22 17:12, , 13F
10/22 17:12, 13F
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10/22 17:13, , 14F
10/22 17:13, 14F
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10/22 17:19, , 15F
10/22 17:19, 15F
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10/22 17:19, , 16F
10/22 17:19, 16F
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10/22 17:20, , 17F
10/22 17:20, 17F
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10/22 17:21, , 18F
10/22 17:21, 18F
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10/22 17:22, , 19F
10/22 17:22, 19F
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10/22 17:25, , 20F
10/22 17:25, 20F
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10/22 17:26, , 21F
10/22 17:26, 21F
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10/22 17:26, , 22F
10/22 17:26, 22F
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10/22 17:29, , 23F
10/22 17:29, 23F
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10/22 17:29, , 24F
10/22 17:29, 24F
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10/22 17:38, , 25F
10/22 17:38, 25F
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10/22 18:05, , 26F
10/22 18:05, 26F
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10/22 18:12, , 27F
10/22 18:12, 27F
推
10/22 18:13, , 28F
10/22 18:13, 28F
→
10/22 18:14, , 29F
10/22 18:14, 29F
噓
10/22 18:23, , 30F
10/22 18:23, 30F
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10/22 18:24, , 31F
10/22 18:24, 31F
推
10/22 18:35, , 32F
10/22 18:35, 32F
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10/22 18:44, , 33F
10/22 18:44, 33F
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10/22 18:53, , 34F
10/22 18:53, 34F
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10/22 18:54, , 35F
10/22 18:54, 35F
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10/22 19:08, , 36F
10/22 19:08, 36F
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10/22 19:12, , 37F
10/22 19:12, 37F
推
10/23 15:41, , 38F
10/23 15:41, 38F
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10/23 22:36, , 39F
10/23 22:36, 39F
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10/23 23:10, , 40F
10/23 23:10, 40F
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10/23 23:10, , 41F
10/23 23:10, 41F
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10/24 00:39, , 42F
10/24 00:39, 42F
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10/24 00:40, , 43F
10/24 00:40, 43F
推
10/24 12:33, , 44F
10/24 12:33, 44F
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