Does anyone have an idea for simplifying this formula?
$$f(x)=\prod\limits_{k=2}^{14}\sin(\frac{15x\pi}{k})$$
Or even more general case:
$$f(x,y)=\prod\limits_{k=2}^{y-1}\sin(\frac{xy\pi}{k})$$
Any math trick which can help me out here?
Does anyone have an idea for simplifying this formula?
$$f(x)=\prod\limits_{k=2}^{14}\sin(\frac{15x\pi}{k})$$
Or even more general case:
$$f(x,y)=\prod\limits_{k=2}^{y-1}\sin(\frac{xy\pi}{k})$$
Any math trick which can help me out here?
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