Difference between revisions of "Beta in terms of sine and cosine"

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==References==
 
==References==
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[[Category:Theorem]]
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[[Category:Unproven]]

Revision as of 07:33, 8 June 2016

Theorem

The following formula holds: $$B(x,y)=2 \displaystyle\int_0^{\frac{\pi}{2}} (\sin t)^{2x-1}(\cos t)^{2y-1} \mathrm{d}t,$$ where $B$ denotes the beta function, $\sin$ denotes the sine function, and $\cos$ denotes the cosine function.

Proof

References