证明S奇/S偶=n+1/n-1.不要复制,见下【S奇=a1+a3+a5+a7+...a(2k+1)=(k+1)a(k+1) S偶=a2+a4+a6+...+a2k=ka(k+1) S奇/S偶=(k+1)/k n=2k+1 S奇/S偶=(n+1)/(n-1).】不要这个,我知道S奇/S偶 = (n+1)/n,只是要证明S奇/S偶=n+1/n-1
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![证明S奇/S偶=n+1/n-1.不要复制,见下【S奇=a1+a3+a5+a7+...a(2k+1)=(k+1)a(k+1) S偶=a2+a4+a6+...+a2k=ka(k+1) S奇/S偶=(k+1)/k n=2k+1 S奇/S偶=(n+1)/(n-1).】不要这个,我知道S奇/S偶 = (n+1)/n,只是要证明S奇/S偶=n+1/n-1](/uploads/image/z/13410464-32-4.jpg?t=%E8%AF%81%E6%98%8ES%E5%A5%87%2FS%E5%81%B6%3Dn%2B1%2Fn-1.%E4%B8%8D%E8%A6%81%E5%A4%8D%E5%88%B6%2C%E8%A7%81%E4%B8%8B%E3%80%90S%E5%A5%87%3Da1%2Ba3%2Ba5%2Ba7%2B...a%282k%2B1%29%3D%28k%2B1%29a%28k%2B1%29+S%E5%81%B6%3Da2%2Ba4%2Ba6%2B...%2Ba2k%3Dka%28k%2B1%29+S%E5%A5%87%2FS%E5%81%B6%3D%28k%2B1%29%2Fk+n%3D2k%2B1+S%E5%A5%87%2FS%E5%81%B6%3D%28n%2B1%29%2F%28n-1%29.%E3%80%91%E4%B8%8D%E8%A6%81%E8%BF%99%E4%B8%AA%2C%E6%88%91%E7%9F%A5%E9%81%93S%E5%A5%87%2FS%E5%81%B6+%3D+%28n%2B1%29%2Fn%2C%E5%8F%AA%E6%98%AF%E8%A6%81%E8%AF%81%E6%98%8ES%E5%A5%87%2FS%E5%81%B6%3Dn%2B1%2Fn-1)
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证明S奇/S偶=n+1/n-1.不要复制,见下【S奇=a1+a3+a5+a7+...a(2k+1)=(k+1)a(k+1) S偶=a2+a4+a6+...+a2k=ka(k+1) S奇/S偶=(k+1)/k n=2k+1 S奇/S偶=(n+1)/(n-1).】不要这个,我知道S奇/S偶 = (n+1)/n,只是要证明S奇/S偶=n+1/n-1
证明S奇/S偶=n+1/n-1.不要复制,见下
【S奇=a1+a3+a5+a7+...a(2k+1)=(k+1)a(k+1)
S偶=a2+a4+a6+...+a2k=ka(k+1)
S奇/S偶=(k+1)/k
n=2k+1
S奇/S偶=(n+1)/(n-1).】
不要这个,我知道S奇/S偶 = (n+1)/n,只是要证明S奇/S偶=n+1/n-1
证明S奇/S偶=n+1/n-1.不要复制,见下【S奇=a1+a3+a5+a7+...a(2k+1)=(k+1)a(k+1) S偶=a2+a4+a6+...+a2k=ka(k+1) S奇/S偶=(k+1)/k n=2k+1 S奇/S偶=(n+1)/(n-1).】不要这个,我知道S奇/S偶 = (n+1)/n,只是要证明S奇/S偶=n+1/n-1
这个怎么可能证明出来,楼主不用纠结的.
一个算式怎么能出两个不同的答案
证明S奇/S偶=n+1/n-1.不要复制,见下【S奇=a1+a3+a5+a7+...a(2k+1)=(k+1)a(k+1) S偶=a2+a4+a6+...+a2k=ka(k+1) S奇/S偶=(k+1)/k n=2k+1 S奇/S偶=(n+1)/(n-1).】不要这个,我知道S奇/S偶 = (n+1)/n,只是要证明S奇/S偶=n+1/n-1
S奇/S偶=n+1/n 的证明
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1N=1kg.m/s,中,m和s表示什么,不要到处复制