View source for Relationship between Anger function and Weber function

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<strong>[[Relationship between Anger function and Weber function|Theorem]]:</strong> The following formula holds:
$$\sin(\nu\pi)\mathbf{J}_{\nu}(z)=\cos(\nu \pi)\mathbf{E}_{\nu}(z)-\mathbf{E}_{-\nu}(z),$$
where $\mathbf{J}_{\nu}$ denotes an [[Anger function]] and $\mathbf{E}_{\nu}$ denotes a Weber function.
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<strong>Proof:</strong>  █ 
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