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Formula q_871 - ArqMath20

Formula q_871 (Q678)

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Language	Label	Description	Also known as
English	Formula q_871	No description defined

Statements

arqmath formula id

q_871

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Defining formula

(\sum_{i = 1}^{1} a_{i}) (\sum_{i = 1}^{1} \frac{1}{a_{i}}) = a_{1} \frac{1}{a_{1}} = 1 = 1^{2}

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