来自谭立龙的问题
已知三个正数a、b、c,满足abc=1.求(a/ab+a+1)+(b/bc+b+1)+(c/ac+c+1)
已知三个正数a、b、c,满足abc=1.求(a/ab+a+1)+(b/bc+b+1)+(c/ac+c+1)
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2020-01-29 23:04
已知三个正数a、b、c,满足abc=1.求(a/ab+a+1)+(b/bc+b+1)+(c/ac+c+1)
已知三个正数a、b、c,满足abc=1.求(a/ab+a+1)+(b/bc+b+1)+(c/ac+c+1)
原表述有误.应为:已知三个正数a、b、c,满足abc=1.求a/(ab+a+1)+b/(bc+b+1)+c/(ac+c+1).a/(ab+a+1)+b/(bc+b+1)+c/(ac+c+1)=a/(ab+a+abc)+b/(bc+b+1)+c/(ac+c+abc)=1/(b+1+bc)+b/(bc+b+1)+(bc)/(abc+bc...