DLMF:6.2.E11 (Q2221): Difference between revisions

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Property / Symbols defined: cosine integral / rank
 
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Revision as of 16:00, 30 December 2019

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DLMF:6.2.E11
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    Ci ( z ) = - z cos t t d t , cosine-integral 𝑧 superscript subscript 𝑧 𝑡 𝑡 𝑡 {\displaystyle{\displaystyle\mathrm{Ci}(z)=-\int_{z}^{\infty}\frac{\cos t}{t}% \mathrm{d}t,}}
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