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Formula q_863 - ArqMath20

Formula q_863 (Q670)

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Language	Label	Description	Also known as
English	Formula q_863	No description defined

Statements

arqmath formula id

q_863

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Defining formula

(a + b + c) (\frac{1}{a} + \frac{1}{b} + \frac{1}{c}) = 1 + \frac{a}{b} + \frac{a}{c} + \frac{b}{a} + 1 + \frac{b}{c} + \frac{c}{a} + \frac{c}{b} + 1

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