[考古] 98中興應數
lim 1/n [√(1+cos(π/n))+√(1+cos(2π/n))+...+√(1+cos(nπ/n))] = ?
n->∞
求解 謝謝
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推
06/28 00:39, , 1F
06/28 00:39, 1F
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06/28 00:39, , 2F
06/28 00:39, 2F
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06/28 00:40, , 3F
06/28 00:40, 3F
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06/28 00:51, , 4F
06/28 00:51, 4F
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06/28 00:56, , 5F
06/28 00:56, 5F
推
06/28 01:00, , 6F
06/28 01:00, 6F
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06/28 01:01, , 7F
06/28 01:01, 7F
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06/28 01:02, , 8F
06/28 01:02, 8F