# Complex number problem

I tried really hard to solve this problem but wasn't able quite to reach the solution Can you guys help me $\Large \prod_{\stackrel{1\leq k \leq n}{\gcd(k,n)=1}} \sin \dfrac{k\pi}n = \, ?$

Note by Ryan Bendtner
1 year, 12 months ago

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it was a

question

- 1 year, 10 months ago

i got the solution i will write it there in your q soln.

- 1 year, 10 months ago

I took the liberty of posting my own problem based on your idea, "inspired by you". In this context, we can discuss the solution to your question.

- 1 year, 12 months ago