Formula:8950

Digital Library of Mathematical Functions ID 28.6.E23

${\displaystyle{\displaystyle\mathrm{se}_{1}\left(z,q\right)=\sin z-\tfrac{1}{8}q\sin 3z+\tfrac{1}{128}q^{2}\left(\tfrac{2}{3}\sin 5z+2\sin 3z-\sin z\right)-\tfrac{1}{1024}q^{3}\left(\tfrac{1}{9}\sin 7z+\tfrac{8}{9}\sin 5z-\tfrac{1}{3}\sin 3z-2\sin z\right)+\cdots,}}$

Symbols List

• ${\displaystyle{\displaystyle\mathrm{se}_{\NVar{n}}\left(\NVar{z},\NVar{q}\right)}}$:
• ${\displaystyle{\displaystyle\sin\NVar{z}}}$: sine function
• ${\displaystyle{\displaystyle q=h^{2}}}$: parameter
• ${\displaystyle{\displaystyle z}}$: complex variable
 

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