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- 7 statements, 0 sitelinks - 01:35, 2 January 2020
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- | [https://dlmf.nist.gov/6.15.E3 6.15.E3] || [[Item:Q2308|<math>\sum_{n=1}^{\infty}(-1)^{n}\cosint@{2\pi n} = 1-\ln@@{2}-\tfrac{1}{2} ...44 KB (6,272 words) - 14:43, 19 January 2020