8.周長為24 的三角形,其中一旋轉,則旋轉體的體積最大為多少? 此時三邊長為多少?(15%)

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Chia Chung

詳解 #6008637

2024/01/14

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12. Let C be a variable path in the ay-plane of arc-length 1 starting at the point (,1) and ending at the point (a,b). Suppose that G(a,b) := .dr, where f(x,y) := arctan , is a function in a and b. Then, G attains its maximum at a =__(14)__ and b =__ (15)__ and the maxinum value of G is __(16)__.

8.周長為24 的三角形,其中一旋轉,則旋轉體的體積最大為多少? 此時三邊長為多少?(15%)

詳解 (共 1 筆)

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