Formula q_874 (Q681): Difference between revisions
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Created claim: Defining formula (P1): \left(\sum_{i=1}^{n+1}a_{i}\right) \left(\sum_{i=1}^{n+1} \frac{1}{a_{i}}\right) = \left[\left(\sum_{i=1}^{n}a_{i}\right) + a_{n+1}\right] \left[\left(\sum_{i=1}^{n} \frac{1}{a_{i}}\right) + \frac{1}{a_{n+1}}\right] |
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| Property / arqmath formula id | |||
q_874 | |||
| Property / arqmath formula id: q_874 / rank | |||
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| Property / Defining formula | |||
\left(\sum_{i=1}^{n+1}a_{i}\right) \left(\sum_{i=1}^{n+1} \frac{1}{a_{i}}\right) = \left[\left(\sum_{i=1}^{n}a_{i}\right) + a_{n+1}\right] \left[\left(\sum_{i=1}^{n} \frac{1}{a_{i}}\right) + \frac{1}{a_{n+1}}\right] | |||
| Property / Defining formula: / rank | |||
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![{\displaystyle \left(\sum _{i=1}^{n+1}a_{i}\right)\left(\sum _{i=1}^{n+1}{\frac {1}{a_{i}}}\right)=\left[\left(\sum _{i=1}^{n}a_{i}\right)+a_{n+1}\right]\left[\left(\sum _{i=1}^{n}{\frac {1}{a_{i}}}\right)+{\frac {1}{a_{n+1}}}\right]}](https://wikimedia.org/api/rest_v1/media/math/render/svg/f58f8bae172b2f755e46a5cd6d335f481ba52126)
Latest revision as of 13:26, 20 April 2020
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Formula q_874 |
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q_874
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