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MATH / Let a, b, c be the sides of a triangle. Find the set of all possible values of (a)/(b+c)+(b)/(a+c)+(c)/(a+b). · Discussion

Discussing Let a, b, c be the sides of a triangle. Find the set of all possible values of (a)/(b+c)+(b)/(a+c)+(c)/(a+b). · MATH

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