Formula:4743

Digital Library of Mathematical Functions ID 11.10.E25

${\displaystyle{\displaystyle\displaystyle\mathbf{E}_{\nu}\left(0\right)=\frac{1-\cos\left(\pi\nu\right)}{\pi\nu}.}}$

Symbols List

• ${\displaystyle{\displaystyle\mathbf{J}_{\NVar{\nu}}\left(\NVar{z}\right)}}$: Anger function
• ${\displaystyle{\displaystyle\mathbf{E}_{\NVar{\nu}}\left(\NVar{z}\right)}}$: Weber function
• ${\displaystyle{\displaystyle\pi}}$: the ratio of the circumference of a circle to its diameter
• ${\displaystyle{\displaystyle\cos\NVar{z}}}$: cosine function
• ${\displaystyle{\displaystyle\sin\NVar{z}}}$: sine function
• ${\displaystyle{\displaystyle\nu}}$: real or complex order
 

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