# Are you ready?

Geometry Level 4

$\large \prod _{ n=1 }^{ 15 }{ \sin { \left( \frac { n\pi }{ 31 } \right) } } =\frac { \sqrt { \alpha } }{ { 2 }^{ \beta } }$

If the above equation holds true for coprime positive integers $$\alpha$$ and $$\beta$$, find $$\alpha +\beta$$.

###### Image Credit: Olympic.org.
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