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[几何] 已知三边关系,求三角形的面积

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lemondian posted 2023-5-4 19:19 |Read mode
(1)$\triangle ABC$的三边$a,b,c$满足$a+2b+3c=1$,则$\triangle ABC$的面积是否有最大值?若有,如何求得?
(2)$\triangle ABC$的三边$a,b,c$满足$x a^n+yb^n+zc^n=m(x,y,z,m>0)$,则$\triangle ABC$的面积是否有最大值?若有,如何求得?

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kuing posted 2023-5-4 20:31
(1)所以你之前这帖白问了:forum.php?mod=viewthread&tid=6869

(2)不太可能有简单结论,别想了。

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hbghlyj posted 2023-5-4 22:07

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