Difference between revisions of "Relationship between sine and hypergeometric 0F1"

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<strong>[[Relationship between sine and hypergeometric 0F1|Theorem]]:</strong> The following formula holds:
 
<strong>[[Relationship between sine and hypergeometric 0F1|Theorem]]:</strong> The following formula holds:
$$\sin(z)=z{}_0F_1 \left(;\dfrac{3}{2};-\dfrac{z^2}{4} \right),$$
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$$\sin(az)=az{}_0F_1 \left(;\dfrac{3}{2};-\dfrac{(az)^2}{4} \right),$$
 
where $\sin$ denotes the [[sine]] and ${}_0F_1$ denotes the [[hypergeometric pFq]].
 
where $\sin$ denotes the [[sine]] and ${}_0F_1$ denotes the [[hypergeometric pFq]].
 
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Revision as of 04:00, 19 August 2015

Theorem: The following formula holds: $$\sin(az)=az{}_0F_1 \left(;\dfrac{3}{2};-\dfrac{(az)^2}{4} \right),$$ where $\sin$ denotes the sine and ${}_0F_1$ denotes the hypergeometric pFq.

Proof: