Formula:3440

Digital Library of Mathematical Functions ID 8.21.E20

${\displaystyle{\displaystyle\mathrm{si}\left(a,z\right)=f(a,z)\cos z+g(a,z)\sin z,}}$

Symbols List

• ${\displaystyle{\displaystyle\cos\NVar{z}}}$: cosine function
• ${\displaystyle{\displaystyle\mathrm{si}\left(\NVar{a},\NVar{z}\right)}}$: generalized sine integral
• ${\displaystyle{\displaystyle\sin\NVar{z}}}$: sine function
• ${\displaystyle{\displaystyle z}}$: complex variable
• ${\displaystyle{\displaystyle a}}$: parameter
• ${\displaystyle{\displaystyle f(a,z)}}$: auxiliary function (locally)
• ${\displaystyle{\displaystyle g(a,z)}}$: auxiliary function (locally)
 

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