| 作者 |
標題: 試求[a/(b+c)]+[b/(c+a)]+[c/(a+b)]的最小值? |
| 小青 |
 發表於: 2022/10/2 下午 06:12:35
三角形三個邊長分別是a,b,c.試求[a/(b+c)]+[b/(c+a)]+[c/(a+b)]的最小值?
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| ASD |
 回覆於: 2022/10/3 上午 10:36:27
the question was sloved by this webste.
https://math.stackexchange.com/questions/3168215/how-to-prove-the-inequality-a-bcb-acc-ab-ge-3-2
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| ASD |
回覆於: 2022/10/3 上午 10:37:24
https://math.stackexchange.com/questions/855283/proof-of-the-inequality-fracabc-fracbac-fraccab-geq-frac3
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| Rita |
回覆於: 2022/10/3 上午 10:57:30
正三角形
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| 路人丁 |
回覆於: 2022/10/3 上午 11:51:45
https://math.stackexchange.com/questions/855283/proof-of-the-inequality-fracabc-fracbac-fraccab-geq-frac3
文中3次方根不等式怪怪的???
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| Lopez |
回覆於: 2022/10/3 下午 01:46:07
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| 路人丁 |
回覆於: 2022/10/3 下午 08:41:50
按個👍
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